21301419

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 29111040

約数和(自身を除く): 7809621

約数列:

[1, 3, 59, 151, 177, 453, 797, 2391, 8909, 26727, 47023, 120347, 141069, 361041, 7100473, 21301419]

約数ペア:

[(1, 21301419), (3, 7100473), (59, 361041), (151, 141069), (177, 120347), (453, 47023), (797, 26727), (2391, 8909)]