388789817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{6389}}^1$

素因数の和:6584

約数の個数: 16

約数和(自身を含む): 435133440

約数和(自身を除く): 46343623

約数列:

[1, 13, 31, 151, 403, 1963, 4681, 6389, 60853, 83057, 198059, 964739, 2574767, 12541607, 29906909, 388789817]

約数ペア:

[(1, 388789817), (13, 29906909), (31, 12541607), (151, 2574767), (403, 964739), (1963, 198059), (4681, 83057), (6389, 60853)]