31382281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10259}}^1$

素因数の和:10308

約数の個数: 16

約数和(自身を含む): 39398400

約数和(自身を除く): 8016119

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 10259, 71813, 194921, 235957, 1364447, 1651699, 4483183, 31382281]

約数ペア:

[(1, 31382281), (7, 4483183), (19, 1651699), (23, 1364447), (133, 235957), (161, 194921), (437, 71813), (3059, 10259)]