160993959

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{6719}}^1$

素因数の和:6899

約数の個数: 24

約数和(自身を含む): 251274240

約数和(自身を除く): 90280281

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 6719, 7987, 20157, 23961, 47033, 141099, 329231, 987693, 1095197, 3285591, 7666379, 22999137, 53664653, 160993959]

約数ペア:

[(1, 160993959), (3, 53664653), (7, 22999137), (21, 7666379), (49, 3285591), (147, 1095197), (163, 987693), (489, 329231), (1141, 141099), (3423, 47033), (6719, 23961), (7987, 20157)]