4971351

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21521}}^1$

素因数の和:21542

約数の個数: 16

約数和(自身を含む): 8264448

約数和(自身を除く): 3293097

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 21521, 64563, 150647, 236731, 451941, 710193, 1657117, 4971351]

約数ペア:

[(1, 4971351), (3, 1657117), (7, 710193), (11, 451941), (21, 236731), (33, 150647), (77, 64563), (231, 21521)]