2181453123

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1\times {\mathrm{5087}}^1$

素因数の和:5954

約数の個数: 16

約数和(自身を含む): 2926780416

約数和(自身を除く): 745327293

約数列:

[1, 3, 223, 641, 669, 1923, 5087, 15261, 142943, 428829, 1134401, 3260767, 3403203, 9782301, 727151041, 2181453123]

約数ペア:

[(1, 2181453123), (3, 727151041), (223, 9782301), (641, 3403203), (669, 3260767), (1923, 1134401), (5087, 428829), (15261, 142943)]