1993505217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1\times {\mathrm{36457}}^1$

素因数の和:38128

約数の個数: 16

約数和(自身を含む): 2901473472

約数和(自身を除く): 907968255

約数列:

[1, 3, 11, 33, 1657, 4971, 18227, 36457, 54681, 109371, 401027, 1203081, 60409249, 181227747, 664501739, 1993505217]

約数ペア:

[(1, 1993505217), (3, 664501739), (11, 181227747), (33, 60409249), (1657, 1203081), (4971, 401027), (18227, 109371), (36457, 54681)]