71567781258239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{557}}^1\times {\mathrm{1427}}^1\times {\mathrm{1951}}^1$

素因数の和:4308

約数の個数: 64

約数和(自身を含む): 86604696944640

約数和(自身を除く): 15036915686401

約数列:

[1, 7, 19, 133, 347, 557, 1427, 1951, 2429, 3899, 6593, 9989, 10583, 13657, 27113, 37069, 46151, 74081, 189791, 193279, 259483, 495169, 676997, 794839, 1086707, 1352953, 2784077, 3466183, 3672301, 4738979, 5563873, 7606949, 9408211, 12862943, 15101941, 19488539, 20647433, 25706107, 52897463, 65857477, 90040601, 105713587, 144532031, 275809133, 370282241, 377087329, 966074719, 1550730889, 1930663931, 2639611303, 5240373527, 6762523033, 7164659251, 10855116223, 18355419661, 29463886891, 36682614689, 50152614757, 128487937627, 206247208237, 538103618483, 3766725329381, 10223968751177, 71567781258239]

約数ペア:

[(1, 71567781258239), (7, 10223968751177), (19, 3766725329381), (133, 538103618483), (347, 206247208237), (557, 128487937627), (1427, 50152614757), (1951, 36682614689), (2429, 29463886891), (3899, 18355419661), (6593, 10855116223), (9989, 7164659251), (10583, 6762523033), (13657, 5240373527), (27113, 2639611303), (37069, 1930663931), (46151, 1550730889), (74081, 966074719), (189791, 377087329), (193279, 370282241), (259483, 275809133), (495169, 144532031), (676997, 105713587), (794839, 90040601), (1086707, 65857477), (1352953, 52897463), (2784077, 25706107), (3466183, 20647433), (3672301, 19488539), (4738979, 15101941), (5563873, 12862943), (7606949, 9408211)]