42068663

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 53336448

約数和(自身を除く): 11267785

約数列:

[1, 7, 13, 43, 91, 169, 301, 559, 827, 1183, 3913, 5789, 7267, 10751, 35561, 50869, 75257, 139763, 248927, 462293, 978341, 3236051, 6009809, 42068663]

約数ペア:

[(1, 42068663), (7, 6009809), (13, 3236051), (43, 978341), (91, 462293), (169, 248927), (301, 139763), (559, 75257), (827, 50869), (1183, 35561), (3913, 10751), (5789, 7267)]