1997304897

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{166567}}^1$

素因数の和:167148

約数の個数: 16

約数和(自身を含む): 3048860672

約数和(自身を除く): 1051555775

約数列:

[1, 3, 7, 21, 571, 1713, 3997, 11991, 166567, 499701, 1165969, 3497907, 95109757, 285329271, 665768299, 1997304897]

約数ペア:

[(1, 1997304897), (3, 665768299), (7, 285329271), (21, 95109757), (571, 3497907), (1713, 1165969), (3997, 499701), (11991, 166567)]