16697385

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7001}}^1$

素因数の和:7065

約数の個数: 24

約数和(自身を含む): 29492424

約数和(自身を除く): 12795039

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 7001, 21003, 35005, 63009, 105015, 315045, 371053, 1113159, 1855265, 3339477, 5565795, 16697385]

約数ペア:

[(1, 16697385), (3, 5565795), (5, 3339477), (9, 1855265), (15, 1113159), (45, 371053), (53, 315045), (159, 105015), (265, 63009), (477, 35005), (795, 21003), (2385, 7001)]