16216431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70201}}^1$

素因数の和:70222

約数の個数: 16

約数和(自身を含む): 26957568

約数和(自身を除く): 10741137

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 70201, 210603, 491407, 772211, 1474221, 2316633, 5405477, 16216431]

約数ペア:

[(1, 16216431), (3, 5405477), (7, 2316633), (11, 1474221), (21, 772211), (33, 491407), (77, 210603), (231, 70201)]