27718427

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 4215013

約数列:

[1, 11, 23, 89, 253, 979, 1231, 2047, 13541, 22517, 28313, 109559, 311443, 1205149, 2519857, 27718427]

約数ペア:

[(1, 27718427), (11, 2519857), (23, 1205149), (89, 311443), (253, 109559), (979, 28313), (1231, 22517), (2047, 13541)]