15650271

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 28252224

約数和(自身を除く): 12601953

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 197, 273, 291, 591, 679, 819, 873, 1261, 1379, 1773, 2037, 2561, 3783, 4137, 6111, 7683, 8827, 11349, 12411, 17927, 19109, 23049, 26481, 53781, 57327, 79443, 133763, 161343, 171981, 248417, 401289, 745251, 1203867, 1738919, 2235753, 5216757, 15650271]

約数ペア:

[(1, 15650271), (3, 5216757), (7, 2235753), (9, 1738919), (13, 1203867), (21, 745251), (39, 401289), (63, 248417), (91, 171981), (97, 161343), (117, 133763), (197, 79443), (273, 57327), (291, 53781), (591, 26481), (679, 23049), (819, 19109), (873, 17927), (1261, 12411), (1379, 11349), (1773, 8827), (2037, 7683), (2561, 6111), (3783, 4137)]