13256061

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 22149120

約数和(自身を除く): 8893059

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 823, 1239, 2301, 2469, 5369, 5761, 10699, 16107, 17283, 32097, 48557, 74893, 145671, 224679, 339899, 631241, 1019697, 1893723, 4418687, 13256061]

約数ペア:

[(1, 13256061), (3, 4418687), (7, 1893723), (13, 1019697), (21, 631241), (39, 339899), (59, 224679), (91, 145671), (177, 74893), (273, 48557), (413, 32097), (767, 17283), (823, 16107), (1239, 10699), (2301, 5761), (2469, 5369)]