2012306891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{57529}}^1$

素因数の和:57818

約数の個数: 16

約数和(自身を含む): 2430067200

約数和(自身を除く): 417760309

約数列:

[1, 7, 19, 133, 263, 1841, 4997, 34979, 57529, 402703, 1093051, 7651357, 15130127, 105910889, 287472413, 2012306891]

約数ペア:

[(1, 2012306891), (7, 287472413), (19, 105910889), (133, 15130127), (263, 7651357), (1841, 1093051), (4997, 402703), (34979, 57529)]