2378985

素因数分解:

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

素因数の和:317

約数の個数: 32

約数和(自身を含む): 4408320

約数和(自身を除く): 2029335

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 163, 417, 489, 695, 815, 973, 1141, 2085, 2445, 2919, 3423, 4865, 5705, 14595, 17115, 22657, 67971, 113285, 158599, 339855, 475797, 792995, 2378985]

約数ペア:

[(1, 2378985), (3, 792995), (5, 475797), (7, 339855), (15, 158599), (21, 113285), (35, 67971), (105, 22657), (139, 17115), (163, 14595), (417, 5705), (489, 4865), (695, 3423), (815, 2919), (973, 2445), (1141, 2085)]