99985431

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{52321}}^1$

素因数の和:52351

約数の個数: 24

約数和(自身を含む): 167011824

約数和(自身を除く): 67026393

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 52321, 156963, 366247, 680173, 1098741, 2040519, 2563729, 4761211, 7691187, 14283633, 33328477, 99985431]

約数ペア:

[(1, 99985431), (3, 33328477), (7, 14283633), (13, 7691187), (21, 4761211), (39, 2563729), (49, 2040519), (91, 1098741), (147, 680173), (273, 366247), (637, 156963), (1911, 52321)]