21207466

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89107}}^1$

素因数の和:89133

約数の個数: 16

約数和(自身を含む): 38494656

約数和(自身を除く): 17287190

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 89107, 178214, 623749, 1247498, 1514819, 3029638, 10603733, 21207466]

約数ペア:

[(1, 21207466), (2, 10603733), (7, 3029638), (14, 1514819), (17, 1247498), (34, 623749), (119, 178214), (238, 89107)]