16956639

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3407}}^1$

素因数の和:3499

約数の個数: 24

約数和(自身を含む): 28354560

約数和(自身を除く): 11397921

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 3407, 4977, 10221, 23849, 30663, 71547, 214641, 269153, 807459, 1884071, 2422377, 5652213, 16956639]

約数ペア:

[(1, 16956639), (3, 5652213), (7, 2422377), (9, 1884071), (21, 807459), (63, 269153), (79, 214641), (237, 71547), (553, 30663), (711, 23849), (1659, 10221), (3407, 4977)]