13896715

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 20284416

約数和(自身を除く): 6387701

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 283, 305, 427, 805, 1403, 1415, 1981, 2135, 6509, 7015, 9821, 9905, 17263, 32545, 45563, 49105, 86315, 120841, 227815, 397049, 604205, 1985245, 2779343, 13896715]

約数ペア:

[(1, 13896715), (5, 2779343), (7, 1985245), (23, 604205), (35, 397049), (61, 227815), (115, 120841), (161, 86315), (283, 49105), (305, 45563), (427, 32545), (805, 17263), (1403, 9905), (1415, 9821), (1981, 7015), (2135, 6509)]