13509705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 24167808

約数和(自身を除く): 10658103

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 1997, 2255, 5991, 6765, 9985, 21967, 29955, 65901, 81877, 109835, 245631, 329505, 409385, 900647, 1228155, 2701941, 4503235, 13509705]

約数ペア:

[(1, 13509705), (3, 4503235), (5, 2701941), (11, 1228155), (15, 900647), (33, 409385), (41, 329505), (55, 245631), (123, 109835), (165, 81877), (205, 65901), (451, 29955), (615, 21967), (1353, 9985), (1997, 6765), (2255, 5991)]