16238655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21227}}^1$

素因数の和:21255

約数の個数: 24

約数和(自身を含む): 29804112

約数和(自身を除く): 13565457

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 21227, 63681, 106135, 191043, 318405, 360859, 955215, 1082577, 1804295, 3247731, 5412885, 16238655]

約数ペア:

[(1, 16238655), (3, 5412885), (5, 3247731), (9, 1804295), (15, 1082577), (17, 955215), (45, 360859), (51, 318405), (85, 191043), (153, 106135), (255, 63681), (765, 21227)]