156931539821

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{5399}}^1\times {\mathrm{180539}}^1$

素因数の和:185968

約数の個数: 16

約数和(自身を含む): 187183872000

約数和(自身を除く): 30252332179

約数列:

[1, 7, 23, 161, 5399, 37793, 124177, 180539, 869239, 1263773, 4152397, 29066779, 974730061, 6823110427, 22418791403, 156931539821]

約数ペア:

[(1, 156931539821), (7, 22418791403), (23, 6823110427), (161, 974730061), (5399, 29066779), (37793, 4152397), (124177, 1263773), (180539, 869239)]