189335909

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1567}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 222329856

約数和(自身を除く): 32993947

約数列:

[1, 7, 41, 287, 421, 1567, 2947, 10969, 17261, 64247, 120827, 449729, 659707, 4617949, 27047987, 189335909]

約数ペア:

[(1, 189335909), (7, 27047987), (41, 4617949), (287, 659707), (421, 449729), (1567, 120827), (2947, 64247), (10969, 17261)]