16508871

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 25081056

約数和(自身を除く): 8572185

約数列:

[1, 3, 9, 23, 69, 173, 207, 461, 519, 1383, 1557, 3979, 4149, 10603, 11937, 31809, 35811, 79753, 95427, 239259, 717777, 1834319, 5502957, 16508871]

約数ペア:

[(1, 16508871), (3, 5502957), (9, 1834319), (23, 717777), (69, 239259), (173, 95427), (207, 79753), (461, 35811), (519, 31809), (1383, 11937), (1557, 10603), (3979, 4149)]