13381509

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 18373824

約数和(自身を除く): 4992315

約数列:

[1, 3, 61, 83, 183, 249, 881, 2643, 5063, 15189, 53741, 73123, 161223, 219369, 4460503, 13381509]

約数ペア:

[(1, 13381509), (3, 4460503), (61, 219369), (83, 161223), (183, 73123), (249, 53741), (881, 15189), (2643, 5063)]