1216967559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{2113}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 1797272064

約数和(自身を除く): 580304505

約数列:

[1, 3, 17, 23, 51, 69, 391, 491, 1173, 1473, 2113, 6339, 8347, 11293, 25041, 33879, 35921, 48599, 107763, 145797, 191981, 575943, 826183, 1037483, 2478549, 3112449, 17637211, 23862109, 52911633, 71586327, 405655853, 1216967559]

約数ペア:

[(1, 1216967559), (3, 405655853), (17, 71586327), (23, 52911633), (51, 23862109), (69, 17637211), (391, 3112449), (491, 2478549), (1173, 1037483), (1473, 826183), (2113, 575943), (6339, 191981), (8347, 145797), (11293, 107763), (25041, 48599), (33879, 35921)]