248362401

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1249}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 401760000

約数和(自身を除く): 153397599

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 557, 1249, 1671, 3747, 3899, 8743, 9469, 11697, 21233, 26229, 28407, 63699, 66283, 148631, 198849, 445893, 695693, 2087079, 4869851, 11826781, 14609553, 35480343, 82787467, 248362401]

約数ペア:

[(1, 248362401), (3, 82787467), (7, 35480343), (17, 14609553), (21, 11826781), (51, 4869851), (119, 2087079), (357, 695693), (557, 445893), (1249, 198849), (1671, 148631), (3747, 66283), (3899, 63699), (8743, 28407), (9469, 26229), (11697, 21233)]