2144415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 4225536

約数和(自身を除く): 2081121

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1571, 4713, 7855, 10997, 20423, 23565, 32991, 54985, 61269, 102115, 142961, 164955, 306345, 428883, 714805, 2144415]

約数ペア:

[(1, 2144415), (3, 714805), (5, 428883), (7, 306345), (13, 164955), (15, 142961), (21, 102115), (35, 61269), (39, 54985), (65, 32991), (91, 23565), (105, 20423), (195, 10997), (273, 7855), (455, 4713), (1365, 1571)]