16212315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2617}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 13947045

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 2617, 6195, 7851, 13085, 18319, 39255, 54957, 91595, 154403, 274785, 463209, 772015, 1080821, 2316045, 3242463, 5404105, 16212315]

約数ペア:

[(1, 16212315), (3, 5404105), (5, 3242463), (7, 2316045), (15, 1080821), (21, 772015), (35, 463209), (59, 274785), (105, 154403), (177, 91595), (295, 54957), (413, 39255), (885, 18319), (1239, 13085), (2065, 7851), (2617, 6195)]