15872493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 26562816

約数和(自身を除く): 10690323

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1097, 1113, 2067, 3291, 4823, 7679, 14261, 14469, 23037, 42783, 58141, 99827, 174423, 299481, 406987, 755833, 1220961, 2267499, 5290831, 15872493]

約数ペア:

[(1, 15872493), (3, 5290831), (7, 2267499), (13, 1220961), (21, 755833), (39, 406987), (53, 299481), (91, 174423), (159, 99827), (273, 58141), (371, 42783), (689, 23037), (1097, 14469), (1113, 14261), (2067, 7679), (3291, 4823)]