1621906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 2939328

約数和(自身を除く): 1317422

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 107, 143, 214, 286, 583, 689, 1166, 1177, 1378, 1391, 2354, 2782, 5671, 7579, 11342, 15158, 15301, 30602, 62381, 73723, 124762, 147446, 810953, 1621906]

約数ペア:

[(1, 1621906), (2, 810953), (11, 147446), (13, 124762), (22, 73723), (26, 62381), (53, 30602), (106, 15301), (107, 15158), (143, 11342), (214, 7579), (286, 5671), (583, 2782), (689, 2354), (1166, 1391), (1177, 1378)]