157427157

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 234344448

約数和(自身を除く): 76917291

約数列:

[1, 3, 17, 23, 51, 69, 103, 309, 391, 1173, 1303, 1751, 2369, 3909, 5253, 7107, 22151, 29969, 40273, 66453, 89907, 120819, 134209, 402627, 509473, 1528419, 2281553, 3086807, 6844659, 9260421, 52475719, 157427157]

約数ペア:

[(1, 157427157), (3, 52475719), (17, 9260421), (23, 6844659), (51, 3086807), (69, 2281553), (103, 1528419), (309, 509473), (391, 402627), (1173, 134209), (1303, 120819), (1751, 89907), (2369, 66453), (3909, 40273), (5253, 29969), (7107, 22151)]