13520451

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7757}}^1$

素因数の和:7850

約数の個数: 16

約数和(自身を含む): 20853504

約数和(自身を除く): 7333053

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 7757, 23271, 54299, 162897, 643831, 1931493, 4506817, 13520451]

約数ペア:

[(1, 13520451), (3, 4506817), (7, 1931493), (21, 643831), (83, 162897), (249, 54299), (581, 23271), (1743, 7757)]