155651619

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{1481}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 211914144

約数和(自身を除く): 56262525

約数列:

[1, 3, 53, 159, 661, 1481, 1983, 4443, 35033, 78493, 105099, 235479, 978941, 2936823, 51883873, 155651619]

約数ペア:

[(1, 155651619), (3, 51883873), (53, 2936823), (159, 978941), (661, 235479), (1481, 105099), (1983, 78493), (4443, 35033)]