291228431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 319872000

約数和(自身を除く): 28643569

約数列:

[1, 13, 67, 239, 871, 1399, 3107, 16013, 18187, 93733, 208169, 334361, 1218529, 4346693, 22402187, 291228431]

約数ペア:

[(1, 291228431), (13, 22402187), (67, 4346693), (239, 1218529), (871, 334361), (1399, 208169), (3107, 93733), (16013, 18187)]