21336899795

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{2843}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 26419986432

約数和(自身を除く): 5083086637

約数列:

[1, 5, 53, 127, 223, 265, 635, 1115, 2843, 6731, 11819, 14215, 28321, 33655, 59095, 141605, 150679, 361061, 633989, 753395, 1501013, 1805305, 3169945, 7505065, 19136233, 33601417, 80516603, 95681165, 168007085, 402583015, 4267379959, 21336899795]

約数ペア:

[(1, 21336899795), (5, 4267379959), (53, 402583015), (127, 168007085), (223, 95681165), (265, 80516603), (635, 33601417), (1115, 19136233), (2843, 7505065), (6731, 3169945), (11819, 1805305), (14215, 1501013), (28321, 753395), (33655, 633989), (59095, 361061), (141605, 150679)]