21221682

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 43775424

約数和(自身を除く): 22553742

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 281, 307, 562, 614, 843, 921, 1686, 1842, 11521, 12587, 23042, 25174, 34563, 37761, 69126, 75522, 86267, 172534, 258801, 517602, 3536947, 7073894, 10610841, 21221682]

約数ペア:

[(1, 21221682), (2, 10610841), (3, 7073894), (6, 3536947), (41, 517602), (82, 258801), (123, 172534), (246, 86267), (281, 75522), (307, 69126), (562, 37761), (614, 34563), (843, 25174), (921, 23042), (1686, 12587), (1842, 11521)]