71145697

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 88252416

約数和(自身を除く): 17106719

約数列:

[1, 7, 17, 49, 119, 223, 383, 833, 1561, 2681, 3791, 6511, 10927, 18767, 26537, 45577, 85409, 185759, 319039, 597863, 1451953, 4185041, 10163671, 71145697]

約数ペア:

[(1, 71145697), (7, 10163671), (17, 4185041), (49, 1451953), (119, 597863), (223, 319039), (383, 185759), (833, 85409), (1561, 45577), (2681, 26537), (3791, 18767), (6511, 10927)]