17920448063

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1\times {\mathrm{1811}}^1$

素因数の和:3467

約数の個数: 32

約数和(自身を含む): 22043197440

約数和(自身を除く): 4122749377

約数列:

[1, 7, 19, 47, 133, 329, 893, 1583, 1811, 6251, 11081, 12677, 30077, 34409, 74401, 85117, 210539, 240863, 520807, 595819, 1413619, 1617223, 2866813, 9895333, 11320561, 20067691, 54469447, 134740211, 381286129, 943181477, 2560064009, 17920448063]

約数ペア:

[(1, 17920448063), (7, 2560064009), (19, 943181477), (47, 381286129), (133, 134740211), (329, 54469447), (893, 20067691), (1583, 11320561), (1811, 9895333), (6251, 2866813), (11081, 1617223), (12677, 1413619), (30077, 595819), (34409, 520807), (74401, 240863), (85117, 210539)]