1287029211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{417731}}^1$

素因数の和:417826

約数の個数: 16

約数和(自身を含む): 1871439360

約数和(自身を除く): 584410149

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 417731, 1253193, 5430503, 16291509, 33000749, 99002247, 429009737, 1287029211]

約数ペア:

[(1, 1287029211), (3, 429009737), (13, 99002247), (39, 33000749), (79, 16291509), (237, 5430503), (1027, 1253193), (3081, 417731)]