7947213

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 11145600

約数和(自身を除く): 3198387

約数列:

[1, 3, 23, 69, 149, 447, 773, 2319, 3427, 10281, 17779, 53337, 115177, 345531, 2649071, 7947213]

約数ペア:

[(1, 7947213), (3, 2649071), (23, 345531), (69, 115177), (149, 53337), (447, 17779), (773, 10281), (2319, 3427)]