180101999

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2957}}^1$

素因数の和:3095

約数の個数: 24

約数和(自身を含む): 230653008

約数和(自身を除く): 50551009

約数列:

[1, 7, 11, 49, 77, 113, 539, 791, 1243, 2957, 5537, 8701, 20699, 32527, 60907, 144893, 227689, 334141, 1593823, 2338987, 3675551, 16372909, 25728857, 180101999]

約数ペア:

[(1, 180101999), (7, 25728857), (11, 16372909), (49, 3675551), (77, 2338987), (113, 1593823), (539, 334141), (791, 227689), (1243, 144893), (2957, 60907), (5537, 32527), (8701, 20699)]