155647518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1995481}}^1$

素因数の和:1995499

約数の個数: 16

約数和(自身を含む): 335240976

約数和(自身を除く): 179593458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1995481, 3990962, 5986443, 11972886, 25941253, 51882506, 77823759, 155647518]

約数ペア:

[(1, 155647518), (2, 77823759), (3, 51882506), (6, 25941253), (13, 11972886), (26, 5986443), (39, 3990962), (78, 1995481)]