13221821811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{39047}}^1$

素因数の和:39423

約数の個数: 32

約数和(自身を含む): 19912605696

約数和(自身を除く): 6690783885

約数列:

[1, 3, 11, 31, 33, 93, 331, 341, 993, 1023, 3641, 10261, 10923, 30783, 39047, 112871, 117141, 338613, 429517, 1210457, 1288551, 3631371, 12924557, 13315027, 38773671, 39945081, 142170127, 400661267, 426510381, 1201983801, 4407273937, 13221821811]

約数ペア:

[(1, 13221821811), (3, 4407273937), (11, 1201983801), (31, 426510381), (33, 400661267), (93, 142170127), (331, 39945081), (341, 38773671), (993, 13315027), (1023, 12924557), (3641, 3631371), (10261, 1288551), (10923, 1210457), (30783, 429517), (39047, 338613), (112871, 117141)]