17438393

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 3608647

約数列:

[1, 7, 23, 89, 161, 623, 1217, 2047, 8519, 14329, 27991, 108313, 195937, 758191, 2491199, 17438393]

約数ペア:

[(1, 17438393), (7, 2491199), (23, 758191), (89, 195937), (161, 108313), (623, 27991), (1217, 14329), (2047, 8519)]