168020911

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 195084288

約数和(自身を除く): 27063377

約数列:

[1, 17, 23, 41, 47, 223, 391, 697, 799, 943, 1081, 1927, 3791, 5129, 9143, 10481, 16031, 18377, 32759, 44321, 87193, 155431, 178177, 210289, 241063, 429721, 753457, 3574913, 4098071, 7305257, 9883583, 168020911]

約数ペア:

[(1, 168020911), (17, 9883583), (23, 7305257), (41, 4098071), (47, 3574913), (223, 753457), (391, 429721), (697, 241063), (799, 210289), (943, 178177), (1081, 155431), (1927, 87193), (3791, 44321), (5129, 32759), (9143, 18377), (10481, 16031)]