16131345

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 26687232

約数和(自身を除く): 10555887

約数列:

[1, 3, 5, 15, 53, 103, 159, 197, 265, 309, 515, 591, 795, 985, 1545, 2955, 5459, 10441, 16377, 20291, 27295, 31323, 52205, 60873, 81885, 101455, 156615, 304365, 1075423, 3226269, 5377115, 16131345]

約数ペア:

[(1, 16131345), (3, 5377115), (5, 3226269), (15, 1075423), (53, 304365), (103, 156615), (159, 101455), (197, 81885), (265, 60873), (309, 52205), (515, 31323), (591, 27295), (795, 20291), (985, 16377), (1545, 10441), (2955, 5459)]