16652895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 31409280

約数和(自身を除く): 14756385

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 139, 147, 163, 245, 417, 489, 695, 735, 815, 973, 1141, 2085, 2445, 2919, 3423, 4865, 5705, 6811, 7987, 14595, 17115, 20433, 22657, 23961, 34055, 39935, 67971, 102165, 113285, 119805, 158599, 339855, 475797, 792995, 1110193, 2378985, 3330579, 5550965, 16652895]

約数ペア:

[(1, 16652895), (3, 5550965), (5, 3330579), (7, 2378985), (15, 1110193), (21, 792995), (35, 475797), (49, 339855), (105, 158599), (139, 119805), (147, 113285), (163, 102165), (245, 67971), (417, 39935), (489, 34055), (695, 23961), (735, 22657), (815, 20433), (973, 17115), (1141, 14595), (2085, 7987), (2445, 6811), (2919, 5705), (3423, 4865)]