1497257426

素因数分解:

$2^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{16661}}^1$

素因数の和:16815

約数の個数: 32

約数和(自身を含む): 2639260800

約数和(自身を除く): 1142003374

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 343, 686, 917, 1834, 6419, 12838, 16661, 33322, 44933, 89866, 116627, 233254, 816389, 1632778, 2182591, 4365182, 5714723, 11429446, 15278137, 30556274, 106946959, 213893918, 748628713, 1497257426]

約数ペア:

[(1, 1497257426), (2, 748628713), (7, 213893918), (14, 106946959), (49, 30556274), (98, 15278137), (131, 11429446), (262, 5714723), (343, 4365182), (686, 2182591), (917, 1632778), (1834, 816389), (6419, 233254), (12838, 116627), (16661, 89866), (33322, 44933)]