2100609847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{258919}}^1$

素因数の和:259006

約数の個数: 16

約数和(自身を含む): 2568486400

約数和(自身を除く): 467876553

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 258919, 1812433, 4919461, 15794059, 34436227, 110558413, 300087121, 2100609847]

約数ペア:

[(1, 2100609847), (7, 300087121), (19, 110558413), (61, 34436227), (133, 15794059), (427, 4919461), (1159, 1812433), (8113, 258919)]