157089317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 204871680

約数和(自身を除く): 47782363

約数列:

[1, 7, 11, 29, 77, 103, 203, 319, 683, 721, 1133, 2233, 2987, 4781, 7513, 7931, 19807, 20909, 32857, 52591, 70349, 138649, 217877, 229999, 492443, 773839, 1525139, 2040121, 5416873, 14280847, 22441331, 157089317]

約数ペア:

[(1, 157089317), (7, 22441331), (11, 14280847), (29, 5416873), (77, 2040121), (103, 1525139), (203, 773839), (319, 492443), (683, 229999), (721, 217877), (1133, 138649), (2233, 70349), (2987, 52591), (4781, 32857), (7513, 20909), (7931, 19807)]