187198417

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 217140480

約数和(自身を除く): 29942063

約数列:

[1, 7, 89, 487, 617, 623, 3409, 4319, 43343, 54913, 300479, 303401, 384391, 2103353, 26742631, 187198417]

約数ペア:

[(1, 187198417), (7, 26742631), (89, 2103353), (487, 384391), (617, 303401), (623, 300479), (3409, 54913), (4319, 43343)]