7122157

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 8773632

約数和(自身を除く): 1651475

約数列:

[1, 7, 23, 31, 161, 217, 713, 1427, 4991, 9989, 32821, 44237, 229747, 309659, 1017451, 7122157]

約数ペア:

[(1, 7122157), (7, 1017451), (23, 309659), (31, 229747), (161, 44237), (217, 32821), (713, 9989), (1427, 4991)]