13916357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 18332160

約数和(自身を除く): 4415803

約数列:

[1, 7, 13, 23, 61, 91, 109, 161, 299, 427, 763, 793, 1403, 1417, 2093, 2507, 5551, 6649, 9821, 9919, 17549, 18239, 32591, 46543, 86437, 127673, 152927, 228137, 605059, 1070489, 1988051, 13916357]

約数ペア:

[(1, 13916357), (7, 1988051), (13, 1070489), (23, 605059), (61, 228137), (91, 152927), (109, 127673), (161, 86437), (299, 46543), (427, 32591), (763, 18239), (793, 17549), (1403, 9919), (1417, 9821), (2093, 6649), (2507, 5551)]