2425941

素因数分解:

$3^2\times 7^2\times {\mathrm{5501}}^1$

素因数の和:5521

約数の個数: 18

約数和(自身を含む): 4076982

約数和(自身を除く): 1651041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 5501, 16503, 38507, 49509, 115521, 269549, 346563, 808647, 2425941]

約数ペア:

[(1, 2425941), (3, 808647), (7, 346563), (9, 269549), (21, 115521), (49, 49509), (63, 38507), (147, 16503), (441, 5501)]