22256241

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 13225359

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 503, 903, 1029, 1509, 2107, 3521, 6321, 10563, 14749, 21629, 24647, 44247, 64887, 73941, 151403, 172529, 454209, 517587, 1059821, 3179463, 7418747, 22256241]

約数ペア:

[(1, 22256241), (3, 7418747), (7, 3179463), (21, 1059821), (43, 517587), (49, 454209), (129, 172529), (147, 151403), (301, 73941), (343, 64887), (503, 44247), (903, 24647), (1029, 21629), (1509, 14749), (2107, 10563), (3521, 6321)]