203412391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97187}}^1$

素因数の和:97230

約数の個数: 16

約数和(自身を含む): 261241344

約数和(自身を除く): 57828953

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 97187, 680309, 1263431, 2235301, 8844017, 15647107, 29058913, 203412391]

約数ペア:

[(1, 203412391), (7, 29058913), (13, 15647107), (23, 8844017), (91, 2235301), (161, 1263431), (299, 680309), (2093, 97187)]