15997419

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 24536512

約数和(自身を除く): 8539093

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 1531, 3483, 4593, 10449, 13779, 41337, 65833, 124011, 197499, 372033, 592497, 1777491, 5332473, 15997419]

約数ペア:

[(1, 15997419), (3, 5332473), (9, 1777491), (27, 592497), (43, 372033), (81, 197499), (129, 124011), (243, 65833), (387, 41337), (1161, 13779), (1531, 10449), (3483, 4593)]