21468153

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{17327}}^1$

素因数の和:17396

約数の個数: 16

約数和(自身を含む): 33269760

約数和(自身を除く): 11801607

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 17327, 51981, 121289, 363867, 1022293, 3066879, 7156051, 21468153]

約数ペア:

[(1, 21468153), (3, 7156051), (7, 3066879), (21, 1022293), (59, 363867), (177, 121289), (413, 51981), (1239, 17327)]