1789899321

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{18397}}^1$

素因数の和:18561

約数の個数: 32

約数和(自身を含む): 2818867968

約数和(自身を除く): 1028968647

約数列:

[1, 3, 7, 21, 41, 113, 123, 287, 339, 791, 861, 2373, 4633, 13899, 18397, 32431, 55191, 97293, 128779, 386337, 754277, 2078861, 2262831, 5279939, 6236583, 14552027, 15839817, 43656081, 85233301, 255699903, 596633107, 1789899321]

約数ペア:

[(1, 1789899321), (3, 596633107), (7, 255699903), (21, 85233301), (41, 43656081), (113, 15839817), (123, 14552027), (287, 6236583), (339, 5279939), (791, 2262831), (861, 2078861), (2373, 754277), (4633, 386337), (13899, 128779), (18397, 97293), (32431, 55191)]