203090713

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{26839}}^1$

素因数の和:26916

約数の個数: 16

約数和(自身を含む): 247357440

約数和(自身を除く): 44266727

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 26839, 187873, 617297, 1261433, 4321079, 8830031, 29012959, 203090713]

約数ペア:

[(1, 203090713), (7, 29012959), (23, 8830031), (47, 4321079), (161, 1261433), (329, 617297), (1081, 187873), (7567, 26839)]