12995871

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 21358080

約数和(自身を除く): 8362209

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 617, 1003, 1239, 1851, 3009, 4319, 7021, 10489, 12957, 21063, 31467, 36403, 73423, 109209, 220269, 254821, 618851, 764463, 1856553, 4331957, 12995871]

約数ペア:

[(1, 12995871), (3, 4331957), (7, 1856553), (17, 764463), (21, 618851), (51, 254821), (59, 220269), (119, 109209), (177, 73423), (357, 36403), (413, 31467), (617, 21063), (1003, 12957), (1239, 10489), (1851, 7021), (3009, 4319)]