86457679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 24963761

約数列:

[1, 7, 11, 61, 77, 79, 233, 427, 553, 671, 869, 1631, 2563, 4697, 4819, 6083, 14213, 17941, 18407, 33733, 53009, 99491, 128849, 156343, 202477, 371063, 1094401, 1122827, 1417339, 7859789, 12351097, 86457679]

約数ペア:

[(1, 86457679), (7, 12351097), (11, 7859789), (61, 1417339), (77, 1122827), (79, 1094401), (233, 371063), (427, 202477), (553, 156343), (671, 128849), (869, 99491), (1631, 53009), (2563, 33733), (4697, 18407), (4819, 17941), (6083, 14213)]