245953721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1811}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 274380288

約数和(自身を除く): 28426567

約数列:

[1, 13, 31, 337, 403, 1811, 4381, 10447, 23543, 56141, 135811, 610307, 729833, 7933991, 18919517, 245953721]

約数ペア:

[(1, 245953721), (13, 18919517), (31, 7933991), (337, 729833), (403, 610307), (1811, 135811), (4381, 56141), (10447, 23543)]