21030294

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 43926624

約数和(自身を除く): 22896330

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 123, 159, 246, 318, 1613, 2173, 3226, 4346, 4839, 6519, 9678, 13038, 66133, 85489, 132266, 170978, 198399, 256467, 396798, 512934, 3505049, 7010098, 10515147, 21030294]

約数ペア:

[(1, 21030294), (2, 10515147), (3, 7010098), (6, 3505049), (41, 512934), (53, 396798), (82, 256467), (106, 198399), (123, 170978), (159, 132266), (246, 85489), (318, 66133), (1613, 13038), (2173, 9678), (3226, 6519), (4346, 4839)]