1245173043

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{20663}}^1$

素因数の和:21098

約数の個数: 16

約数和(自身を含む): 1696101120

約数和(自身を除く): 450928077

約数列:

[1, 3, 53, 159, 379, 1137, 20087, 20663, 60261, 61989, 1095139, 3285417, 7831277, 23493831, 415057681, 1245173043]

約数ペア:

[(1, 1245173043), (3, 415057681), (53, 23493831), (159, 7831277), (379, 3285417), (1137, 1095139), (20087, 61989), (20663, 60261)]