1273973519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8573}}^1$

素因数の和:8687

約数の個数: 32

約数和(自身を含む): 1659377664

約数和(自身を除く): 385404145

約数列:

[1, 7, 13, 23, 71, 91, 161, 299, 497, 923, 1633, 2093, 6461, 8573, 11431, 21229, 60011, 111449, 148603, 197179, 608683, 780143, 1380253, 2563327, 4260781, 7912879, 13999709, 17943289, 55390153, 97997963, 181996217, 1273973519]

約数ペア:

[(1, 1273973519), (7, 181996217), (13, 97997963), (23, 55390153), (71, 17943289), (91, 13999709), (161, 7912879), (299, 4260781), (497, 2563327), (923, 1380253), (1633, 780143), (2093, 608683), (6461, 197179), (8573, 148603), (11431, 111449), (21229, 60011)]