438084493

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^2\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 563515680

約数和(自身を除く): 125431187

約数列:

[1, 7, 11, 61, 77, 121, 139, 427, 671, 847, 973, 1529, 3721, 4697, 7381, 8479, 10703, 16819, 26047, 40931, 51667, 59353, 93269, 117733, 286517, 450241, 517219, 652883, 1025959, 3151687, 3620533, 5689409, 7181713, 39825863, 62583499, 438084493]

約数ペア:

[(1, 438084493), (7, 62583499), (11, 39825863), (61, 7181713), (77, 5689409), (121, 3620533), (139, 3151687), (427, 1025959), (671, 652883), (847, 517219), (973, 450241), (1529, 286517), (3721, 117733), (4697, 93269), (7381, 59353), (8479, 51667), (10703, 40931), (16819, 26047)]