42067319

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 49377600

約数和(自身を除く): 7310281

約数列:

[1, 7, 53, 149, 371, 761, 1043, 5327, 7897, 40333, 55279, 113389, 282331, 793723, 6009617, 42067319]

約数ペア:

[(1, 42067319), (7, 6009617), (53, 793723), (149, 282331), (371, 113389), (761, 55279), (1043, 40333), (5327, 7897)]