4213306979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 5187087360

約数和(自身を除く): 973780381

約数列:

[1, 7, 17, 103, 119, 139, 721, 973, 1751, 2363, 2473, 12257, 14317, 16541, 17311, 42041, 100219, 243389, 254719, 294287, 343747, 1703723, 1783033, 2406229, 4330223, 5843699, 30311561, 35405941, 40905893, 247841587, 601900997, 4213306979]

約数ペア:

[(1, 4213306979), (7, 601900997), (17, 247841587), (103, 40905893), (119, 35405941), (139, 30311561), (721, 5843699), (973, 4330223), (1751, 2406229), (2363, 1783033), (2473, 1703723), (12257, 343747), (14317, 294287), (16541, 254719), (17311, 243389), (42041, 100219)]