16220385

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2267}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 29393280

約数和(自身を除く): 13172895

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2267, 2385, 6801, 7155, 11335, 20403, 34005, 61209, 102015, 120151, 306045, 360453, 600755, 1081359, 1802265, 3244077, 5406795, 16220385]

約数ペア:

[(1, 16220385), (3, 5406795), (5, 3244077), (9, 1802265), (15, 1081359), (27, 600755), (45, 360453), (53, 306045), (135, 120151), (159, 102015), (265, 61209), (477, 34005), (795, 20403), (1431, 11335), (2267, 7155), (2385, 6801)]