21306071809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1\times {\mathrm{36263}}^1$

素因数の和:38028

約数の個数: 16

約数和(自身を含む): 24007348224

約数和(自身を除く): 2701276415

約数列:

[1, 11, 31, 341, 1723, 18953, 36263, 53413, 398893, 587543, 1124153, 12365683, 62481149, 687292639, 1936915619, 21306071809]

約数ペア:

[(1, 21306071809), (11, 1936915619), (31, 687292639), (341, 62481149), (1723, 12365683), (18953, 1124153), (36263, 587543), (53413, 398893)]