4253271421

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{148669}}^1$

素因数の和:148804

約数の個数: 16

約数和(自身を含む): 5014341760

約数和(自身を除く): 761070339

約数列:

[1, 7, 61, 67, 427, 469, 4087, 28609, 148669, 1040683, 9068809, 9960823, 63481663, 69725761, 607610203, 4253271421]

約数ペア:

[(1, 4253271421), (7, 607610203), (61, 69725761), (67, 63481663), (427, 9960823), (469, 9068809), (4087, 1040683), (28609, 148669)]