4253991

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1213}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 6526464

約数和(自身を除く): 2272473

約数列:

[1, 3, 7, 21, 167, 501, 1169, 1213, 3507, 3639, 8491, 25473, 202571, 607713, 1417997, 4253991]

約数ペア:

[(1, 4253991), (3, 1417997), (7, 607713), (21, 202571), (167, 25473), (501, 8491), (1169, 3639), (1213, 3507)]