1304121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 2274048

約数和(自身を除く): 969927

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 281, 357, 663, 843, 1547, 1967, 3653, 4641, 4777, 5901, 10959, 14331, 25571, 33439, 62101, 76713, 100317, 186303, 434707, 1304121]

約数ペア:

[(1, 1304121), (3, 434707), (7, 186303), (13, 100317), (17, 76713), (21, 62101), (39, 33439), (51, 25571), (91, 14331), (119, 10959), (221, 5901), (273, 4777), (281, 4641), (357, 3653), (663, 1967), (843, 1547)]