42106813

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 51283008

約数和(自身を除く): 9176195

約数列:

[1, 7, 23, 83, 137, 161, 529, 581, 959, 1909, 3151, 3703, 11371, 13363, 22057, 43907, 72473, 79597, 261533, 307349, 507311, 1830731, 6015259, 42106813]

約数ペア:

[(1, 42106813), (7, 6015259), (23, 1830731), (83, 507311), (137, 307349), (161, 261533), (529, 79597), (581, 72473), (959, 43907), (1909, 22057), (3151, 13363), (3703, 11371)]