981631

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 1214784

約数和(自身を除く): 233153

約数列:

[1, 7, 17, 73, 113, 119, 511, 791, 1241, 1921, 8249, 8687, 13447, 57743, 140233, 981631]

約数ペア:

[(1, 981631), (7, 140233), (17, 57743), (73, 13447), (113, 8687), (119, 8249), (511, 1921), (791, 1241)]