16317385

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 23369472

約数和(自身を除く): 7052087

約数列:

[1, 5, 7, 35, 41, 83, 137, 205, 287, 415, 581, 685, 959, 1435, 2905, 3403, 4795, 5617, 11371, 17015, 23821, 28085, 39319, 56855, 79597, 119105, 196595, 397985, 466211, 2331055, 3263477, 16317385]

約数ペア:

[(1, 16317385), (5, 3263477), (7, 2331055), (35, 466211), (41, 397985), (83, 196595), (137, 119105), (205, 79597), (287, 56855), (415, 39319), (581, 28085), (685, 23821), (959, 17015), (1435, 11371), (2905, 5617), (3403, 4795)]