21851401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 26304768

約数和(自身を除く): 4453367

約数列:

[1, 11, 13, 41, 143, 451, 533, 3727, 5863, 40997, 48451, 152807, 532961, 1680877, 1986491, 21851401]

約数ペア:

[(1, 21851401), (11, 1986491), (13, 1680877), (41, 532961), (143, 152807), (451, 48451), (533, 40997), (3727, 5863)]