2735125561

素因数分解:

$7^4\times {\mathrm{1009}}^1\times {\mathrm{1129}}^1$

素因数の和:2166

約数の個数: 20

約数和(自身を含む): 3196781300

約数和(自身を除く): 461655739

約数列:

[1, 7, 49, 343, 1009, 1129, 2401, 7063, 7903, 49441, 55321, 346087, 387247, 1139161, 2422609, 2710729, 7974127, 55818889, 390732223, 2735125561]

約数ペア:

[(1, 2735125561), (7, 390732223), (49, 55818889), (343, 7974127), (1009, 2710729), (1129, 2422609), (2401, 1139161), (7063, 387247), (7903, 346087), (49441, 55321)]