290697

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 442368

約数和(自身を除く): 151671

約数列:

[1, 3, 11, 23, 33, 69, 253, 383, 759, 1149, 4213, 8809, 12639, 26427, 96899, 290697]

約数ペア:

[(1, 290697), (3, 96899), (11, 26427), (23, 12639), (33, 8809), (69, 4213), (253, 1149), (383, 759)]