2661951

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 3741696

約数和(自身を除く): 1079745

約数列:

[1, 3, 23, 69, 173, 223, 519, 669, 3979, 5129, 11937, 15387, 38579, 115737, 887317, 2661951]

約数ペア:

[(1, 2661951), (3, 887317), (23, 115737), (69, 38579), (173, 15387), (223, 11937), (519, 5129), (669, 3979)]