85719921

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{77017}}^1$

素因数の和:77080

約数の個数: 16

約数和(自身を含む): 133087104

約数和(自身を除く): 47367183

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 77017, 231051, 539119, 1617357, 4081901, 12245703, 28573307, 85719921]

約数ペア:

[(1, 85719921), (3, 28573307), (7, 12245703), (21, 4081901), (53, 1617357), (159, 539119), (371, 231051), (1113, 77017)]