2136465

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 3737448

約数和(自身を除く): 1600983

約数列:

[1, 3, 5, 9, 15, 45, 197, 241, 591, 723, 985, 1205, 1773, 2169, 2955, 3615, 8865, 10845, 47477, 142431, 237385, 427293, 712155, 2136465]

約数ペア:

[(1, 2136465), (3, 712155), (5, 427293), (9, 237385), (15, 142431), (45, 47477), (197, 10845), (241, 8865), (591, 3615), (723, 2955), (985, 2169), (1205, 1773)]