15690515666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{121123}}^1$

素因数の和:121638

約数の個数: 32

約数和(自身を含む): 28372085760

約数和(自身を除く): 12681570094

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 487, 974, 3409, 6818, 9253, 18506, 64771, 121123, 129542, 242246, 847861, 1695722, 2301337, 4602674, 16109359, 32218718, 58986901, 117973802, 412908307, 825816614, 1120751119, 2241502238, 7845257833, 15690515666]

約数ペア:

[(1, 15690515666), (2, 7845257833), (7, 2241502238), (14, 1120751119), (19, 825816614), (38, 412908307), (133, 117973802), (266, 58986901), (487, 32218718), (974, 16109359), (3409, 4602674), (6818, 2301337), (9253, 1695722), (18506, 847861), (64771, 242246), (121123, 129542)]