156740199

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1129}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 261219840

約数和(自身を除く): 104479641

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 601, 1129, 1803, 3387, 4207, 6611, 7903, 12419, 12621, 19833, 23709, 37257, 46277, 86933, 138831, 260799, 678529, 2035587, 4749703, 7463819, 14249109, 22391457, 52246733, 156740199]

約数ペア:

[(1, 156740199), (3, 52246733), (7, 22391457), (11, 14249109), (21, 7463819), (33, 4749703), (77, 2035587), (231, 678529), (601, 260799), (1129, 138831), (1803, 86933), (3387, 46277), (4207, 37257), (6611, 23709), (7903, 19833), (12419, 12621)]