189886991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{2357}}^1$

素因数の和:3058

約数の個数: 16

約数和(自身を含む): 230216256

約数和(自身を除く): 40329265

約数列:

[1, 7, 17, 119, 677, 2357, 4739, 11509, 16499, 40069, 80563, 280483, 1595689, 11169823, 27126713, 189886991]

約数ペア:

[(1, 189886991), (7, 27126713), (17, 11169823), (119, 1595689), (677, 280483), (2357, 80563), (4739, 40069), (11509, 16499)]