6389943

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 10498032

約数和(自身を除く): 4108089

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 2557, 7671, 17899, 43469, 53697, 125293, 130407, 304283, 375879, 912849, 2129981, 6389943]

約数ペア:

[(1, 6389943), (3, 2129981), (7, 912849), (17, 375879), (21, 304283), (49, 130407), (51, 125293), (119, 53697), (147, 43469), (357, 17899), (833, 7671), (2499, 2557)]