2604765793

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2137}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 3172313088

約数和(自身を除く): 567547295

約数列:

[1, 7, 31, 41, 137, 217, 287, 959, 1271, 2137, 4247, 5617, 8897, 14959, 29729, 39319, 66247, 87617, 174127, 292769, 463729, 613319, 1218889, 2049383, 2716127, 9075839, 12003529, 19012889, 63530873, 84024703, 372109399, 2604765793]

約数ペア:

[(1, 2604765793), (7, 372109399), (31, 84024703), (41, 63530873), (137, 19012889), (217, 12003529), (287, 9075839), (959, 2716127), (1271, 2049383), (2137, 1218889), (4247, 613319), (5617, 463729), (8897, 292769), (14959, 174127), (29729, 87617), (39319, 66247)]