17938866491

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{659299}}^1$

素因数の和:659355

約数の個数: 24

約数和(自身を含む): 23165164800

約数和(自身を除く): 5226298309

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1183, 2093, 3887, 27209, 659299, 4615093, 8570887, 15163877, 59996209, 106147139, 111421531, 197130401, 779950717, 1379912807, 2562695213, 17938866491]

約数ペア:

[(1, 17938866491), (7, 2562695213), (13, 1379912807), (23, 779950717), (91, 197130401), (161, 111421531), (169, 106147139), (299, 59996209), (1183, 15163877), (2093, 8570887), (3887, 4615093), (27209, 659299)]