81084311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 103139712

約数和(自身を除く): 22055401

約数列:

[1, 7, 11, 61, 77, 283, 427, 671, 1981, 3113, 3721, 4697, 17263, 21791, 26047, 40931, 120841, 189893, 286517, 1053043, 1329251, 7371301, 11583473, 81084311]

約数ペア:

[(1, 81084311), (7, 11583473), (11, 7371301), (61, 1329251), (77, 1053043), (283, 286517), (427, 189893), (671, 120841), (1981, 40931), (3113, 26047), (3721, 21791), (4697, 17263)]