1567421989

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1\times {\mathrm{4021}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 1807004160

約数和(自身を除く): 239582171

約数列:

[1, 7, 233, 239, 1631, 1673, 4021, 28147, 55687, 389809, 936893, 961019, 6558251, 6727133, 223917427, 1567421989]

約数ペア:

[(1, 1567421989), (7, 223917427), (233, 6727133), (239, 6558251), (1631, 961019), (1673, 936893), (4021, 389809), (28147, 55687)]