21333630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{711121}}^1$

素因数の和:711131

約数の個数: 16

約数和(自身を含む): 51200784

約数和(自身を除く): 29867154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 711121, 1422242, 2133363, 3555605, 4266726, 7111210, 10666815, 21333630]

約数ペア:

[(1, 21333630), (2, 10666815), (3, 7111210), (5, 4266726), (6, 3555605), (10, 2133363), (15, 1422242), (30, 711121)]