157216323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{280243}}^1$

素因数の和:280274

約数の個数: 16

約数和(自身を含む): 242130816

約数和(自身を除く): 84914493

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 280243, 840729, 3082673, 4764131, 9248019, 14292393, 52405441, 157216323]

約数ペア:

[(1, 157216323), (3, 52405441), (11, 14292393), (17, 9248019), (33, 4764131), (51, 3082673), (187, 840729), (561, 280243)]