2089103639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{65867}}^1$

素因数の和:66094

約数の個数: 16

約数和(自身を含む): 2504037888

約数和(自身を除く): 414934249

約数列:

[1, 7, 23, 161, 197, 1379, 4531, 31717, 65867, 461069, 1514941, 10604587, 12975799, 90830593, 298443377, 2089103639]

約数ペア:

[(1, 2089103639), (7, 298443377), (23, 90830593), (161, 12975799), (197, 10604587), (1379, 1514941), (4531, 461069), (31717, 65867)]