213065229

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{3719}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 310426560

約数和(自身を除く): 97361331

約数列:

[1, 3, 13, 39, 113, 169, 339, 507, 1469, 3719, 4407, 11157, 19097, 48347, 57291, 145041, 420247, 628511, 1260741, 1885533, 5463211, 16389633, 71021743, 213065229]

約数ペア:

[(1, 213065229), (3, 71021743), (13, 16389633), (39, 5463211), (113, 1885533), (169, 1260741), (339, 628511), (507, 420247), (1469, 145041), (3719, 57291), (4407, 48347), (11157, 19097)]