245398901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 270729216

約数和(自身を除く): 25330315

約数列:

[1, 11, 191, 271, 431, 2101, 2981, 4741, 51761, 82321, 116801, 569371, 905531, 1284811, 22308991, 245398901]

約数ペア:

[(1, 245398901), (11, 22308991), (191, 1284811), (271, 905531), (431, 569371), (2101, 116801), (2981, 82321), (4741, 51761)]