1816180457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{297881}}^1$

素因数の和:297968

約数の個数: 16

約数和(自身を含む): 2268669312

約数和(自身を除く): 452488855

約数列:

[1, 7, 13, 67, 91, 469, 871, 6097, 297881, 2085167, 3872453, 19958027, 27107171, 139706189, 259454351, 1816180457]

約数ペア:

[(1, 1816180457), (7, 259454351), (13, 139706189), (67, 27107171), (91, 19958027), (469, 3872453), (871, 2085167), (6097, 297881)]