13251945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 24641280

約数和(自身を除く): 11389335

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2069, 2135, 6207, 6405, 10345, 14483, 31035, 43449, 72415, 126209, 217245, 378627, 631045, 883463, 1893135, 2650389, 4417315, 13251945]

約数ペア:

[(1, 13251945), (3, 4417315), (5, 2650389), (7, 1893135), (15, 883463), (21, 631045), (35, 378627), (61, 217245), (105, 126209), (183, 72415), (305, 43449), (427, 31035), (915, 14483), (1281, 10345), (2069, 6405), (2135, 6207)]