289364667

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{13477}}^1$

素因数の和:13918

約数の個数: 16

約数和(自身を含む): 409515552

約数和(自身を除く): 120150885

約数列:

[1, 3, 17, 51, 421, 1263, 7157, 13477, 21471, 40431, 229109, 687327, 5673817, 17021451, 96454889, 289364667]

約数ペア:

[(1, 289364667), (3, 96454889), (17, 17021451), (51, 5673817), (421, 687327), (1263, 229109), (7157, 40431), (13477, 21471)]