16897677

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 23942592

約数和(自身を除く): 7044915

約数列:

[1, 3, 17, 51, 421, 787, 1263, 2361, 7157, 13379, 21471, 40137, 331327, 993981, 5632559, 16897677]

約数ペア:

[(1, 16897677), (3, 5632559), (17, 993981), (51, 331327), (421, 40137), (787, 21471), (1263, 13379), (2361, 7157)]