4920347901

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7090

約数の個数: 64

約数和(自身を含む): 8299468800

約数和(自身を除く): 3379120899

約数列:

[1, 3, 7, 19, 21, 29, 57, 61, 87, 133, 183, 203, 399, 427, 551, 609, 1159, 1281, 1653, 1769, 3477, 3857, 5307, 6971, 8113, 11571, 12383, 20913, 24339, 33611, 37149, 48797, 100833, 132449, 146391, 202159, 235277, 397347, 425231, 606477, 705831, 927143, 1275693, 1415113, 2781429, 2976617, 3841021, 4245339, 8079389, 8929851, 11523063, 12331699, 24238167, 26887147, 36995097, 56555723, 80661441, 86321893, 169667169, 234302281, 258965679, 702906843, 1640115967, 4920347901]

約数ペア:

[(1, 4920347901), (3, 1640115967), (7, 702906843), (19, 258965679), (21, 234302281), (29, 169667169), (57, 86321893), (61, 80661441), (87, 56555723), (133, 36995097), (183, 26887147), (203, 24238167), (399, 12331699), (427, 11523063), (551, 8929851), (609, 8079389), (1159, 4245339), (1281, 3841021), (1653, 2976617), (1769, 2781429), (3477, 1415113), (3857, 1275693), (5307, 927143), (6971, 705831), (8113, 606477), (11571, 425231), (12383, 397347), (20913, 235277), (24339, 202159), (33611, 146391), (37149, 132449), (48797, 100833)]