180956139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{662843}}^1$

素因数の和:662866

約数の個数: 16

約数和(自身を含む): 296954112

約数和(自身を除く): 115997973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 662843, 1988529, 4639901, 8616959, 13919703, 25850877, 60318713, 180956139]

約数ペア:

[(1, 180956139), (3, 60318713), (7, 25850877), (13, 13919703), (21, 8616959), (39, 4639901), (91, 1988529), (273, 662843)]