12731401731

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{211271}}^1$

素因数の和:211706

約数の個数: 16

約数和(自身を含む): 17341205760

約数和(自身を除く): 4609804029

約数列:

[1, 3, 53, 159, 379, 1137, 20087, 60261, 211271, 633813, 11197363, 33592089, 80071709, 240215127, 4243800577, 12731401731]

約数ペア:

[(1, 12731401731), (3, 4243800577), (53, 240215127), (159, 80071709), (379, 33592089), (1137, 11197363), (20087, 633813), (60261, 211271)]