1988045313

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{27953}}^1$

素因数の和:28264

約数の個数: 16

約数和(自身を含む): 2685373056

約数和(自身を除く): 697327743

約数列:

[1, 3, 151, 157, 453, 471, 23707, 27953, 71121, 83859, 4220903, 4388621, 12662709, 13165863, 662681771, 1988045313]

約数ペア:

[(1, 1988045313), (3, 662681771), (151, 13165863), (157, 12662709), (453, 4388621), (471, 4220903), (23707, 83859), (27953, 71121)]