2216943987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{7681}}^1$

素因数の和:7843

約数の個数: 32

約数和(自身を含む): 3185879040

約数和(自身を除く): 968935053

約数列:

[1, 3, 23, 47, 69, 89, 141, 267, 1081, 2047, 3243, 4183, 6141, 7681, 12549, 23043, 96209, 176663, 288627, 361007, 529989, 683609, 1083021, 2050827, 8303161, 15723007, 24909483, 32129623, 47169021, 96388869, 738981329, 2216943987]

約数ペア:

[(1, 2216943987), (3, 738981329), (23, 96388869), (47, 47169021), (69, 32129623), (89, 24909483), (141, 15723007), (267, 8303161), (1081, 2050827), (2047, 1083021), (3243, 683609), (4183, 529989), (6141, 361007), (7681, 288627), (12549, 176663), (23043, 96209)]