21017190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700573}}^1$

素因数の和:700583

約数の個数: 16

約数和(自身を含む): 50441328

約数和(自身を除く): 29424138

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700573, 1401146, 2101719, 3502865, 4203438, 7005730, 10508595, 21017190]

約数ペア:

[(1, 21017190), (2, 10508595), (3, 7005730), (5, 4203438), (6, 3502865), (10, 2101719), (15, 1401146), (30, 700573)]