151001972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{21859}}^1$

素因数の和:22031

約数の個数: 24

約数和(自身を含む): 290125920

約数和(自身を除く): 139123948

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 21859, 43718, 87436, 240449, 480898, 961796, 3431863, 6863726, 13727452, 37750493, 75500986, 151001972]

約数ペア:

[(1, 151001972), (2, 75500986), (4, 37750493), (11, 13727452), (22, 6863726), (44, 3431863), (157, 961796), (314, 480898), (628, 240449), (1727, 87436), (3454, 43718), (6908, 21859)]