290159421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{17449}}^1$

素因数の和:17716

約数の個数: 16

約数和(自身を含む): 405398400

約数和(自身を除く): 115238979

約数列:

[1, 3, 23, 69, 241, 723, 5543, 16629, 17449, 52347, 401327, 1203981, 4205209, 12615627, 96719807, 290159421]

約数ペア:

[(1, 290159421), (3, 96719807), (23, 12615627), (69, 4205209), (241, 1203981), (723, 401327), (5543, 52347), (16629, 17449)]