11961265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 15303168

約数和(自身を除く): 3341903

約数列:

[1, 5, 23, 47, 115, 235, 1081, 2213, 5405, 11065, 50899, 104011, 254495, 520055, 2392253, 11961265]

約数ペア:

[(1, 11961265), (5, 2392253), (23, 520055), (47, 254495), (115, 104011), (235, 50899), (1081, 11065), (2213, 5405)]