31378417

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6287}}^1$

素因数の和:6348

約数の個数: 16

約数和(自身を含む): 38633472

約数和(自身を除く): 7255055

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 6287, 44009, 144601, 194897, 1012207, 1364279, 4482631, 31378417]

約数ペア:

[(1, 31378417), (7, 4482631), (23, 1364279), (31, 1012207), (161, 194897), (217, 144601), (713, 44009), (4991, 6287)]