288301321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{19603}}^1$

素因数の和:19812

約数の個数: 16

約数和(自身を含む): 361340928

約数和(自身を除く): 73039607

約数列:

[1, 7, 11, 77, 191, 1337, 2101, 14707, 19603, 137221, 215633, 1509431, 3744173, 26209211, 41185903, 288301321]

約数ペア:

[(1, 288301321), (7, 41185903), (11, 26209211), (77, 3744173), (191, 1509431), (1337, 215633), (2101, 137221), (14707, 19603)]