1520291253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 2206512000

約数和(自身を除く): 686220747

約数列:

[1, 3, 13, 39, 149, 397, 447, 659, 1191, 1937, 1977, 5161, 5811, 8567, 15483, 25701, 59153, 98191, 177459, 261623, 294573, 768989, 784869, 1276483, 2306967, 3401099, 3829449, 10203297, 38981827, 116945481, 506763751, 1520291253]

約数ペア:

[(1, 1520291253), (3, 506763751), (13, 116945481), (39, 38981827), (149, 10203297), (397, 3829449), (447, 3401099), (659, 2306967), (1191, 1276483), (1937, 784869), (1977, 768989), (5161, 294573), (5811, 261623), (8567, 177459), (15483, 98191), (25701, 59153)]