15975141

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 26449920

約数和(自身を除く): 10474779

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 359, 489, 1077, 1141, 2119, 2513, 3423, 4667, 6357, 7539, 14001, 14833, 32669, 44499, 58517, 98007, 175551, 409619, 760721, 1228857, 2282163, 5325047, 15975141]

約数ペア:

[(1, 15975141), (3, 5325047), (7, 2282163), (13, 1228857), (21, 760721), (39, 409619), (91, 175551), (163, 98007), (273, 58517), (359, 44499), (489, 32669), (1077, 14833), (1141, 14001), (2119, 7539), (2513, 6357), (3423, 4667)]