21317190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{710573}}^1$

素因数の和:710583

約数の個数: 16

約数和(自身を含む): 51161328

約数和(自身を除く): 29844138

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 710573, 1421146, 2131719, 3552865, 4263438, 7105730, 10658595, 21317190]

約数ペア:

[(1, 21317190), (2, 10658595), (3, 7105730), (5, 4263438), (6, 3552865), (10, 2131719), (15, 1421146), (30, 710573)]