221036253

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{82507}}^1$

素因数の和:82576

約数の個数: 16

約数和(自身を含む): 316830720

約数和(自身を除く): 95794467

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 82507, 247521, 1567633, 3877829, 4702899, 11633487, 73678751, 221036253]

約数ペア:

[(1, 221036253), (3, 73678751), (19, 11633487), (47, 4702899), (57, 3877829), (141, 1567633), (893, 247521), (2679, 82507)]