42378231

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{3623}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 64710144

約数和(自身を除く): 22331913

約数列:

[1, 3, 7, 21, 557, 1671, 3623, 3899, 10869, 11697, 25361, 76083, 2018011, 6054033, 14126077, 42378231]

約数ペア:

[(1, 42378231), (3, 14126077), (7, 6054033), (21, 2018011), (557, 76083), (1671, 25361), (3623, 11697), (3899, 10869)]