16213444793

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 20869954560

約数和(自身を除く): 4656509767

約数列:

[1, 7, 13, 41, 89, 91, 157, 287, 311, 533, 623, 1099, 1157, 2041, 2177, 3649, 3731, 4043, 6437, 8099, 12751, 13973, 14287, 25543, 27679, 28301, 45059, 47437, 48827, 83681, 89257, 97811, 165763, 181649, 193753, 332059, 341789, 359827, 572893, 585767, 634751, 1134839, 1160341, 1271543, 2001907, 2518789, 4010251, 4345603, 4443257, 7447609, 7943873, 14013349, 14752907, 26024791, 30419221, 52133263, 56492839, 103270349, 178169723, 182173537, 395449873, 1247188061, 2316206399, 16213444793]

約数ペア:

[(1, 16213444793), (7, 2316206399), (13, 1247188061), (41, 395449873), (89, 182173537), (91, 178169723), (157, 103270349), (287, 56492839), (311, 52133263), (533, 30419221), (623, 26024791), (1099, 14752907), (1157, 14013349), (2041, 7943873), (2177, 7447609), (3649, 4443257), (3731, 4345603), (4043, 4010251), (6437, 2518789), (8099, 2001907), (12751, 1271543), (13973, 1160341), (14287, 1134839), (25543, 634751), (27679, 585767), (28301, 572893), (45059, 359827), (47437, 341789), (48827, 332059), (83681, 193753), (89257, 181649), (97811, 165763)]