2788897951

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{15349}}^1$

素因数の和:15714

約数の個数: 16

約数和(自身を含む): 3231604800

約数和(自身を除く): 442706849

約数列:

[1, 7, 101, 257, 707, 1799, 15349, 25957, 107443, 181699, 1550249, 3944693, 10851743, 27612851, 398413993, 2788897951]

約数ペア:

[(1, 2788897951), (7, 398413993), (101, 27612851), (257, 10851743), (707, 3944693), (1799, 1550249), (15349, 181699), (25957, 107443)]