2016687981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281621}}^1$

素因数の和:281673

約数の個数: 32

約数和(自身を含む): 3460571136

約数和(自身を除く): 1443883155

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 281621, 844863, 1971347, 3097831, 5914041, 8730251, 9293493, 21684817, 26190753, 61111757, 65054451, 96032761, 183335271, 288098283, 672229327, 2016687981]

約数ペア:

[(1, 2016687981), (3, 672229327), (7, 288098283), (11, 183335271), (21, 96032761), (31, 65054451), (33, 61111757), (77, 26190753), (93, 21684817), (217, 9293493), (231, 8730251), (341, 5914041), (651, 3097831), (1023, 1971347), (2387, 844863), (7161, 281621)]