2017421189

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{4231}}^1$

素因数の和:4545

約数の個数: 24

約数和(自身を含む): 2419959168

約数和(自身を除く): 402537979

約数列:

[1, 7, 37, 49, 259, 263, 1813, 1841, 4231, 9731, 12887, 29617, 68117, 156547, 207319, 476819, 1095829, 1112753, 7670803, 7789271, 41171861, 54524897, 288203027, 2017421189]

約数ペア:

[(1, 2017421189), (7, 288203027), (37, 54524897), (49, 41171861), (259, 7789271), (263, 7670803), (1813, 1112753), (1841, 1095829), (4231, 476819), (9731, 207319), (12887, 156547), (29617, 68117)]