277202419

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 318859200

約数和(自身を除く): 41656781

約数列:

[1, 13, 19, 131, 169, 247, 659, 1703, 2489, 3211, 8567, 12521, 22139, 32357, 86329, 111371, 162773, 420641, 1122277, 1640251, 2116049, 14589601, 21323263, 277202419]

約数ペア:

[(1, 277202419), (13, 21323263), (19, 14589601), (131, 2116049), (169, 1640251), (247, 1122277), (659, 420641), (1703, 162773), (2489, 111371), (3211, 86329), (8567, 32357), (12521, 22139)]