131695347

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 209571840

約数和(自身を除く): 77876493

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 623, 651, 1869, 2273, 2759, 6819, 8277, 15911, 19313, 47733, 57939, 70463, 202297, 211389, 493241, 606891, 1416079, 1479723, 4248237, 6271207, 18813621, 43898449, 131695347]

約数ペア:

[(1, 131695347), (3, 43898449), (7, 18813621), (21, 6271207), (31, 4248237), (89, 1479723), (93, 1416079), (217, 606891), (267, 493241), (623, 211389), (651, 202297), (1869, 70463), (2273, 57939), (2759, 47733), (6819, 19313), (8277, 15911)]