205983169

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{1427}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 249637248

約数和(自身を除く): 43654079

約数列:

[1, 7, 17, 119, 1213, 1427, 8491, 9989, 20621, 24259, 144347, 169813, 1730951, 12116657, 29426167, 205983169]

約数ペア:

[(1, 205983169), (7, 29426167), (17, 12116657), (119, 1730951), (1213, 169813), (1427, 144347), (8491, 24259), (9989, 20621)]