1957100509

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 2435457024

約数和(自身を除く): 478356515

約数列:

[1, 7, 13, 91, 233, 241, 383, 1631, 1687, 2681, 3029, 3133, 4979, 21203, 21931, 34853, 56153, 89239, 92303, 393071, 624673, 646121, 729989, 1160107, 1199939, 5109923, 8120749, 8399573, 21506599, 150546193, 279585787, 1957100509]

約数ペア:

[(1, 1957100509), (7, 279585787), (13, 150546193), (91, 21506599), (233, 8399573), (241, 8120749), (383, 5109923), (1631, 1199939), (1687, 1160107), (2681, 729989), (3029, 646121), (3133, 624673), (4979, 393071), (21203, 92303), (21931, 89239), (34853, 56153)]