21167142

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207521}}^1$

素因数の和:207543

約数の個数: 16

約数和(自身を含む): 44824752

約数和(自身を除く): 23657610

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207521, 415042, 622563, 1245126, 3527857, 7055714, 10583571, 21167142]

約数ペア:

[(1, 21167142), (2, 10583571), (3, 7055714), (6, 3527857), (17, 1245126), (34, 622563), (51, 415042), (102, 207521)]