21167019906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207519803}}^1$

素因数の和:207519825

約数の個数: 16

約数和(自身を含む): 44824277664

約数和(自身を除く): 23657257758

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207519803, 415039606, 622559409, 1245118818, 3527836651, 7055673302, 10583509953, 21167019906]

約数ペア:

[(1, 21167019906), (2, 10583509953), (3, 7055673302), (6, 3527836651), (17, 1245118818), (34, 622559409), (51, 415039606), (102, 207519803)]