388448929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 459499392

約数和(自身を除く): 71050463

約数列:

[1, 11, 17, 101, 131, 157, 187, 1111, 1441, 1717, 1727, 2227, 2669, 13231, 15857, 18887, 20567, 24497, 29359, 145541, 174427, 224927, 226237, 269569, 349639, 2077267, 2474197, 2965259, 3846029, 22849937, 35313539, 388448929]

約数ペア:

[(1, 388448929), (11, 35313539), (17, 22849937), (101, 3846029), (131, 2965259), (157, 2474197), (187, 2077267), (1111, 349639), (1441, 269569), (1717, 226237), (1727, 224927), (2227, 174427), (2669, 145541), (13231, 29359), (15857, 24497), (18887, 20567)]