213674015

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 260023296

約数和(自身を除く): 46349281

約数列:

[1, 5, 103, 271, 515, 1355, 1531, 7655, 27913, 139565, 157693, 414901, 788465, 2074505, 42734803, 213674015]

約数ペア:

[(1, 213674015), (5, 42734803), (103, 2074505), (271, 788465), (515, 414901), (1355, 157693), (1531, 139565), (7655, 27913)]