16855147981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4569029}}^1$

素因数の和:4569084

約数の個数: 16

約数和(自身を含む): 21054090240

約数和(自身を除く): 4198942259

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 4569029, 31983203, 77673493, 141639899, 543714451, 991479293, 2407878283, 16855147981]

約数ペア:

[(1, 16855147981), (7, 2407878283), (17, 991479293), (31, 543714451), (119, 141639899), (217, 77673493), (527, 31983203), (3689, 4569029)]