2149440069

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1931213}}^1$

素因数の和:1931276

約数の個数: 16

約数和(自身を含む): 3337137792

約数和(自身を除く): 1187697723

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1931213, 5793639, 13518491, 40555473, 102354289, 307062867, 716480023, 2149440069]

約数ペア:

[(1, 2149440069), (3, 716480023), (7, 307062867), (21, 102354289), (53, 40555473), (159, 13518491), (371, 5793639), (1113, 1931213)]