13370889

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 23592960

約数和(自身を除く): 10222071

約数列:

[1, 3, 7, 19, 21, 23, 31, 47, 57, 69, 93, 133, 141, 161, 217, 329, 399, 437, 483, 589, 651, 713, 893, 987, 1081, 1311, 1457, 1767, 2139, 2679, 3059, 3243, 4123, 4371, 4991, 6251, 7567, 9177, 10199, 12369, 13547, 14973, 18753, 20539, 22701, 27683, 30597, 33511, 40641, 61617, 83049, 94829, 100533, 143773, 193781, 234577, 284487, 431319, 581343, 636709, 703731, 1910127, 4456963, 13370889]

約数ペア:

[(1, 13370889), (3, 4456963), (7, 1910127), (19, 703731), (21, 636709), (23, 581343), (31, 431319), (47, 284487), (57, 234577), (69, 193781), (93, 143773), (133, 100533), (141, 94829), (161, 83049), (217, 61617), (329, 40641), (399, 33511), (437, 30597), (483, 27683), (589, 22701), (651, 20539), (713, 18753), (893, 14973), (987, 13547), (1081, 12369), (1311, 10199), (1457, 9177), (1767, 7567), (2139, 6251), (2679, 4991), (3059, 4371), (3243, 4123)]