163986339921

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{7331}}^1\times {\mathrm{58711}}^1$

素因数の和:66172

約数の個数: 16

約数和(自身を含む): 220403908608

約数和(自身を除く): 56417568687

約数列:

[1, 3, 127, 381, 7331, 21993, 58711, 176133, 931037, 2793111, 7456297, 22368891, 430410341, 1291231023, 54662113307, 163986339921]

約数ペア:

[(1, 163986339921), (3, 54662113307), (127, 1291231023), (381, 430410341), (7331, 22368891), (21993, 7456297), (58711, 2793111), (176133, 931037)]