157419921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{11003}}^1$

素因数の和:11276

約数の個数: 16

約数和(自身を含む): 221840640

約数和(自身を除く): 64420719

約数列:

[1, 3, 19, 57, 251, 753, 4769, 11003, 14307, 33009, 209057, 627171, 2761753, 8285259, 52473307, 157419921]

約数ペア:

[(1, 157419921), (3, 52473307), (19, 8285259), (57, 2761753), (251, 627171), (753, 209057), (4769, 33009), (11003, 14307)]