8971991

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 10708800

約数和(自身を除く): 1736809

約数列:

[1, 7, 29, 193, 203, 229, 1351, 1603, 5597, 6641, 39179, 44197, 46487, 309379, 1281713, 8971991]

約数ペア:

[(1, 8971991), (7, 1281713), (29, 309379), (193, 46487), (203, 44197), (229, 39179), (1351, 6641), (1603, 5597)]