130886399

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 163123200

約数和(自身を除く): 32236801

約数列:

[1, 7, 23, 47, 49, 161, 329, 343, 353, 1081, 1127, 2303, 2471, 7567, 7889, 8119, 16121, 16591, 17297, 52969, 56833, 116137, 121079, 370783, 381593, 397831, 812959, 2671151, 2784817, 5690713, 18698057, 130886399]

約数ペア:

[(1, 130886399), (7, 18698057), (23, 5690713), (47, 2784817), (49, 2671151), (161, 812959), (329, 397831), (343, 381593), (353, 370783), (1081, 121079), (1127, 116137), (2303, 56833), (2471, 52969), (7567, 17297), (7889, 16591), (8119, 16121)]