128627711

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 135991296

約数和(自身を除く): 7363585

約数列:

[1, 31, 61, 251, 271, 1891, 7781, 8401, 15311, 16531, 68021, 474641, 512461, 2108651, 4149281, 128627711]

約数ペア:

[(1, 128627711), (31, 4149281), (61, 2108651), (251, 512461), (271, 474641), (1891, 68021), (7781, 16531), (8401, 15311)]