2953965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{4019}}^1$

素因数の和:4041

約数の個数: 24

約数和(自身を含む): 5499360

約数和(自身を除く): 2545395

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 4019, 12057, 20095, 28133, 60285, 84399, 140665, 196931, 421995, 590793, 984655, 2953965]

約数ペア:

[(1, 2953965), (3, 984655), (5, 590793), (7, 421995), (15, 196931), (21, 140665), (35, 84399), (49, 60285), (105, 28133), (147, 20095), (245, 12057), (735, 4019)]