151115181

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 234144768

約数和(自身を除く): 83029587

約数列:

[1, 3, 7, 21, 131, 163, 337, 393, 489, 917, 1011, 1141, 2359, 2751, 3423, 7077, 21353, 44147, 54931, 64059, 132441, 149471, 164793, 309029, 384517, 448413, 927087, 1153551, 7195961, 21587883, 50371727, 151115181]

約数ペア:

[(1, 151115181), (3, 50371727), (7, 21587883), (21, 7195961), (131, 1153551), (163, 927087), (337, 448413), (393, 384517), (489, 309029), (917, 164793), (1011, 149471), (1141, 132441), (2359, 64059), (2751, 54931), (3423, 44147), (7077, 21353)]