156928815939

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{671471}}^1$

素因数の和:671871

約数の個数: 32

約数和(自身を含む): 247531438080

約数和(自身を除く): 90602622141

約数列:

[1, 3, 7, 21, 31, 93, 217, 359, 651, 1077, 2513, 7539, 11129, 33387, 77903, 233709, 671471, 2014413, 4700297, 14100891, 20815601, 62446803, 145709207, 241058089, 437127621, 723174267, 1687406623, 5062219869, 7472800759, 22418402277, 52309605313, 156928815939]

約数ペア:

[(1, 156928815939), (3, 52309605313), (7, 22418402277), (21, 7472800759), (31, 5062219869), (93, 1687406623), (217, 723174267), (359, 437127621), (651, 241058089), (1077, 145709207), (2513, 62446803), (7539, 20815601), (11129, 14100891), (33387, 4700297), (77903, 2014413), (233709, 671471)]