42380821

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 49852800

約数和(自身を除く): 7471979

約数列:

[1, 7, 59, 89, 413, 623, 1153, 5251, 8071, 36757, 68027, 102617, 476189, 718319, 6054403, 42380821]

約数ペア:

[(1, 42380821), (7, 6054403), (59, 718319), (89, 476189), (413, 102617), (623, 68027), (1153, 36757), (5251, 8071)]