1243289523

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{189151}}^1$

素因数の和:189474

約数の個数: 16

約数和(自身を含む): 1900599296

約数和(自身を除く): 657309773

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 189151, 567453, 1324057, 3972171, 59204263, 177612789, 414429841, 1243289523]

約数ペア:

[(1, 1243289523), (3, 414429841), (7, 177612789), (21, 59204263), (313, 3972171), (939, 1324057), (2191, 567453), (6573, 189151)]