1570779624999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{1997}}^1\times {\mathrm{21433}}^1$

素因数の和:24387

約数の個数: 32

約数和(自身を含む): 2259111363264

約数和(自身を除く): 688331738265

約数列:

[1, 3, 13, 39, 941, 1997, 2823, 5991, 12233, 21433, 25961, 36699, 64299, 77883, 278629, 835887, 1879177, 5637531, 20168453, 24429301, 42801701, 60505359, 73287903, 128405103, 262189889, 556422113, 786569667, 1669266339, 40276400641, 120829201923, 523593208333, 1570779624999]

約数ペア:

[(1, 1570779624999), (3, 523593208333), (13, 120829201923), (39, 40276400641), (941, 1669266339), (1997, 786569667), (2823, 556422113), (5991, 262189889), (12233, 128405103), (21433, 73287903), (25961, 60505359), (36699, 42801701), (64299, 24429301), (77883, 20168453), (278629, 5637531), (835887, 1879177)]