16961301

素因数分解:

$3^2\times 7^2\times {\mathrm{38461}}^1$

素因数の和:38481

約数の個数: 18

約数和(自身を含む): 28500342

約数和(自身を除く): 11539041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 38461, 115383, 269227, 346149, 807681, 1884589, 2423043, 5653767, 16961301]

約数ペア:

[(1, 16961301), (3, 5653767), (7, 2423043), (9, 1884589), (21, 807681), (49, 346149), (63, 269227), (147, 115383), (441, 38461)]