2912000819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{179}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 3833222400

約数和(自身を除く): 921221581

約数列:

[1, 7, 13, 19, 91, 97, 133, 179, 247, 679, 1253, 1261, 1729, 1843, 2327, 3401, 8827, 9409, 12901, 16289, 17363, 23807, 23959, 44213, 65863, 121541, 122317, 167713, 178771, 225719, 309491, 329897, 856219, 1251397, 1580033, 1684211, 2309279, 2324023, 4288661, 11789477, 16268161, 21894743, 30020627, 32000009, 153263201, 224000063, 416000117, 2912000819]

約数ペア:

[(1, 2912000819), (7, 416000117), (13, 224000063), (19, 153263201), (91, 32000009), (97, 30020627), (133, 21894743), (179, 16268161), (247, 11789477), (679, 4288661), (1253, 2324023), (1261, 2309279), (1729, 1684211), (1843, 1580033), (2327, 1251397), (3401, 856219), (8827, 329897), (9409, 309491), (12901, 225719), (16289, 178771), (17363, 167713), (23807, 122317), (23959, 121541), (44213, 65863)]