64861502719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1\times {\mathrm{3457}}^1$

素因数の和:5579

約数の個数: 32

約数和(自身を含む): 75573068480

約数和(自身を除く): 10711565761

約数列:

[1, 13, 19, 37, 247, 481, 703, 2053, 3457, 9139, 26689, 39007, 44941, 65683, 75961, 127909, 507091, 853879, 987493, 1443259, 1662817, 2430271, 7097221, 18762367, 31593523, 92263873, 134847199, 262597177, 1753013587, 3413763301, 4989346363, 64861502719]

約数ペア:

[(1, 64861502719), (13, 4989346363), (19, 3413763301), (37, 1753013587), (247, 262597177), (481, 134847199), (703, 92263873), (2053, 31593523), (3457, 18762367), (9139, 7097221), (26689, 2430271), (39007, 1662817), (44941, 1443259), (65683, 987493), (75961, 853879), (127909, 507091)]