201871957

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{23893}}^1$

素因数の和:23988

約数の個数: 16

約数和(自身を含む): 247732992

約数和(自身を除く): 45861035

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 23893, 167251, 406181, 1696403, 2843267, 11874821, 28838851, 201871957]

約数ペア:

[(1, 201871957), (7, 28838851), (17, 11874821), (71, 2843267), (119, 1696403), (497, 406181), (1207, 167251), (8449, 23893)]