378889189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{9157}}^1$

素因数の和:9444

約数の個数: 16

約数和(自身を含む): 453650688

約数和(自身を除く): 74761499

約数列:

[1, 7, 23, 161, 257, 1799, 5911, 9157, 41377, 64099, 210611, 1474277, 2353349, 16473443, 54127027, 378889189]

約数ペア:

[(1, 378889189), (7, 54127027), (23, 16473443), (161, 2353349), (257, 1474277), (1799, 210611), (5911, 64099), (9157, 41377)]