78578367

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42043}}^1$

素因数の和:42142

約数の個数: 16

約数和(自身を含む): 121086720

約数和(自身を除く): 42508353

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 42043, 126129, 294301, 882903, 3741827, 11225481, 26192789, 78578367]

約数ペア:

[(1, 78578367), (3, 26192789), (7, 11225481), (21, 3741827), (89, 882903), (267, 294301), (623, 126129), (1869, 42043)]