187400269

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{1291}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 217676160

約数和(自身を除く): 30275891

約数列:

[1, 7, 89, 233, 623, 1291, 1631, 9037, 20737, 114899, 145159, 300803, 804293, 2105621, 26771467, 187400269]

約数ペア:

[(1, 187400269), (7, 26771467), (89, 2105621), (233, 804293), (623, 300803), (1291, 145159), (1631, 114899), (9037, 20737)]