1295277991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1129}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 1624596480

約数和(自身を除く): 329318489

約数列:

[1, 7, 17, 31, 119, 217, 311, 527, 1129, 2177, 3689, 5287, 7903, 9641, 19193, 34999, 37009, 67487, 134351, 163897, 244993, 351119, 594983, 1147279, 2457833, 4164881, 5969023, 10884689, 41783161, 76192823, 185039713, 1295277991]

約数ペア:

[(1, 1295277991), (7, 185039713), (17, 76192823), (31, 41783161), (119, 10884689), (217, 5969023), (311, 4164881), (527, 2457833), (1129, 1147279), (2177, 594983), (3689, 351119), (5287, 244993), (7903, 163897), (9641, 134351), (19193, 67487), (34999, 37009)]