12657439

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 13828480

約数和(自身を除く): 1171041

約数列:

[1, 19, 61, 67, 163, 1159, 1273, 3097, 4087, 9943, 10921, 77653, 188917, 207499, 666181, 12657439]

約数ペア:

[(1, 12657439), (19, 666181), (61, 207499), (67, 188917), (163, 77653), (1159, 10921), (1273, 9943), (3097, 4087)]