31115217021

素因数分解:

$3^1\times 7^2\times {\mathrm{6947}}^1\times {\mathrm{30469}}^1$

素因数の和:37433

約数の個数: 24

約数和(自身を含む): 48268867680

約数和(自身を除く): 17153650659

約数列:

[1, 3, 7, 21, 49, 147, 6947, 20841, 30469, 48629, 91407, 145887, 213283, 340403, 639849, 1021209, 1492981, 4478943, 211668143, 635004429, 1481677001, 4445031003, 10371739007, 31115217021]

約数ペア:

[(1, 31115217021), (3, 10371739007), (7, 4445031003), (21, 1481677001), (49, 635004429), (147, 211668143), (6947, 4478943), (20841, 1492981), (30469, 1021209), (48629, 639849), (91407, 340403), (145887, 213283)]