16911855

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7369}}^1$

素因数の和:7400

約数の個数: 32

約数和(自身を含む): 31838400

約数和(自身を除く): 14926545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 7369, 22107, 36845, 66321, 110535, 125273, 198963, 331605, 375819, 626365, 994815, 1127457, 1879095, 3382371, 5637285, 16911855]

約数ペア:

[(1, 16911855), (3, 5637285), (5, 3382371), (9, 1879095), (15, 1127457), (17, 994815), (27, 626365), (45, 375819), (51, 331605), (85, 198963), (135, 125273), (153, 110535), (255, 66321), (459, 36845), (765, 22107), (2295, 7369)]