91730233

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 116490240

約数和(自身を除く): 24760007

約数列:

[1, 7, 19, 23, 133, 157, 161, 191, 437, 1099, 1337, 2983, 3059, 3611, 3629, 4393, 20881, 25277, 25403, 29987, 30751, 68609, 83467, 209909, 480263, 569753, 584269, 689701, 3988271, 4827907, 13104319, 91730233]

約数ペア:

[(1, 91730233), (7, 13104319), (19, 4827907), (23, 3988271), (133, 689701), (157, 584269), (161, 569753), (191, 480263), (437, 209909), (1099, 83467), (1337, 68609), (2983, 30751), (3059, 29987), (3611, 25403), (3629, 25277), (4393, 20881)]