21164802

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{10657}}^1$

素因数の和:10993

約数の個数: 16

約数和(自身を含む): 42461472

約数和(自身を除く): 21296670

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 10657, 21314, 31971, 63942, 3527467, 7054934, 10582401, 21164802]

約数ペア:

[(1, 21164802), (2, 10582401), (3, 7054934), (6, 3527467), (331, 63942), (662, 31971), (993, 21314), (1986, 10657)]