397687537

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{4139}}^1$

素因数の和:4560

約数の個数: 16

約数和(自身を含む): 452088000

約数和(自身を除く): 54400463

約数列:

[1, 13, 19, 247, 389, 4139, 5057, 7391, 53807, 78641, 96083, 1022333, 1610071, 20930923, 30591349, 397687537]

約数ペア:

[(1, 397687537), (13, 30591349), (19, 20930923), (247, 1610071), (389, 1022333), (4139, 96083), (5057, 78641), (7391, 53807)]