7998319

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 9980928

約数和(自身を除く): 1982609

約数列:

[1, 7, 23, 47, 49, 151, 161, 329, 1057, 1081, 1127, 2303, 3473, 7097, 7399, 7567, 24311, 49679, 52969, 163231, 170177, 347753, 1142617, 7998319]

約数ペア:

[(1, 7998319), (7, 1142617), (23, 347753), (47, 170177), (49, 163231), (151, 52969), (161, 49679), (329, 24311), (1057, 7567), (1081, 7399), (1127, 7097), (2303, 3473)]