21049035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{200467}}^1$

素因数の和:200482

約数の個数: 16

約数和(自身を含む): 38489856

約数和(自身を除く): 17440821

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 200467, 601401, 1002335, 1403269, 3007005, 4209807, 7016345, 21049035]

約数ペア:

[(1, 21049035), (3, 7016345), (5, 4209807), (7, 3007005), (15, 1403269), (21, 1002335), (35, 601401), (105, 200467)]