13981010001

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8243}}^1\times {\mathrm{4751}}^1$

素因数の和:13021

約数の個数: 32

約数和(自身を含む): 22565081088

約数和(自身を除く): 8584071087

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 4751, 8243, 14253, 24729, 33257, 57701, 80767, 99771, 140131, 173103, 242301, 420393, 565369, 980917, 1696107, 2942751, 39162493, 117487479, 274137451, 665762381, 822412353, 1997287143, 4660336667, 13981010001]

約数ペア:

[(1, 13981010001), (3, 4660336667), (7, 1997287143), (17, 822412353), (21, 665762381), (51, 274137451), (119, 117487479), (357, 39162493), (4751, 2942751), (8243, 1696107), (14253, 980917), (24729, 565369), (33257, 420393), (57701, 242301), (80767, 173103), (99771, 140131)]