212937277

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{3823}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 249018880

約数和(自身を除く): 36081603

約数列:

[1, 7, 73, 109, 511, 763, 3823, 7957, 26761, 55699, 279079, 416707, 1953553, 2916949, 30419611, 212937277]

約数ペア:

[(1, 212937277), (7, 30419611), (73, 2916949), (109, 1953553), (511, 416707), (763, 279079), (3823, 55699), (7957, 26761)]