156741891

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{3217}}^1$

素因数の和:3478

約数の個数: 16

約数和(自身を含む): 212388000

約数和(自身を除く): 55646109

約数列:

[1, 3, 109, 149, 327, 447, 3217, 9651, 16241, 48723, 350653, 479333, 1051959, 1437999, 52247297, 156741891]

約数ペア:

[(1, 156741891), (3, 52247297), (109, 1437999), (149, 1051959), (327, 479333), (447, 350653), (3217, 48723), (9651, 16241)]