42297437

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 55310976

約数和(自身を除く): 13013539

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 2887, 14651, 20209, 37531, 66401, 141463, 262717, 464807, 863213, 1839019, 3253649, 6042491, 42297437]

約数ペア:

[(1, 42297437), (7, 6042491), (13, 3253649), (23, 1839019), (49, 863213), (91, 464807), (161, 262717), (299, 141463), (637, 66401), (1127, 37531), (2093, 20209), (2887, 14651)]