16884553

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 5233847

約数列:

[1, 7, 17, 23, 31, 119, 161, 199, 217, 391, 527, 713, 1393, 2737, 3383, 3689, 4577, 4991, 6169, 12121, 23681, 32039, 43183, 77809, 84847, 104873, 141887, 544663, 734111, 993209, 2412079, 16884553]

約数ペア:

[(1, 16884553), (7, 2412079), (17, 993209), (23, 734111), (31, 544663), (119, 141887), (161, 104873), (199, 84847), (217, 77809), (391, 43183), (527, 32039), (713, 23681), (1393, 12121), (2737, 6169), (3383, 4991), (3689, 4577)]