42692321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 11739679

約数列:

[1, 7, 17, 29, 89, 119, 139, 203, 493, 623, 973, 1513, 2363, 2581, 3451, 4031, 10591, 12371, 16541, 18067, 28217, 43877, 68527, 86597, 210307, 307139, 358759, 479689, 1472149, 2511313, 6098903, 42692321]

約数ペア:

[(1, 42692321), (7, 6098903), (17, 2511313), (29, 1472149), (89, 479689), (119, 358759), (139, 307139), (203, 210307), (493, 86597), (623, 68527), (973, 43877), (1513, 28217), (2363, 18067), (2581, 16541), (3451, 12371), (4031, 10591)]