256863997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{3733}}^1$

素因数の和:3892

約数の個数: 16

約数和(自身を含む): 284381440

約数和(自身を除く): 27517443

約数列:

[1, 13, 67, 79, 871, 1027, 3733, 5293, 48529, 68809, 250111, 294907, 3251443, 3833791, 19758769, 256863997]

約数ペア:

[(1, 256863997), (13, 19758769), (67, 3833791), (79, 3251443), (871, 294907), (1027, 250111), (3733, 68809), (5293, 48529)]