12615690549

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2887}}^1\times {\mathrm{18917}}^1$

素因数の和:21825

約数の個数: 32

約数和(自身を含む): 20979910656

約数和(自身を除く): 8364220107

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2887, 8661, 18917, 20209, 31757, 56751, 60627, 95271, 132419, 208087, 222299, 397257, 624261, 666897, 1456609, 4369827, 54613379, 163840137, 382293653, 600747169, 1146880959, 1802241507, 4205230183, 12615690549]

約数ペア:

[(1, 12615690549), (3, 4205230183), (7, 1802241507), (11, 1146880959), (21, 600747169), (33, 382293653), (77, 163840137), (231, 54613379), (2887, 4369827), (8661, 1456609), (18917, 666897), (20209, 624261), (31757, 397257), (56751, 222299), (60627, 208087), (95271, 132419)]