15661894313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1\times {\mathrm{1171}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 17929349760

約数和(自身を除く): 2267455447

約数列:

[1, 13, 19, 173, 247, 313, 1171, 2249, 3287, 4069, 5947, 15223, 22249, 42731, 54149, 77311, 202583, 289237, 366523, 703937, 1028831, 2633579, 3849077, 4764799, 6963937, 13374803, 50038001, 63408479, 90531181, 824310227, 1204761101, 15661894313]

約数ペア:

[(1, 15661894313), (13, 1204761101), (19, 824310227), (173, 90531181), (247, 63408479), (313, 50038001), (1171, 13374803), (2249, 6963937), (3287, 4764799), (4069, 3849077), (5947, 2633579), (15223, 1028831), (22249, 703937), (42731, 366523), (54149, 289237), (77311, 202583)]