281036985

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{42293}}^1$

素因数の和:42744

約数の個数: 16

約数和(自身を含む): 450684864

約数和(自身を除く): 169647879

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 6645, 42293, 126879, 211465, 634395, 18735799, 56207397, 93678995, 281036985]

約数ペア:

[(1, 281036985), (3, 93678995), (5, 56207397), (15, 18735799), (443, 634395), (1329, 211465), (2215, 126879), (6645, 42293)]