253772821

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{673}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 276172848

約数和(自身を除く): 22400027

約数列:

[1, 17, 41, 541, 673, 697, 9197, 11441, 22181, 27593, 364093, 377077, 469081, 6189581, 14927813, 253772821]

約数ペア:

[(1, 253772821), (17, 14927813), (41, 6189581), (541, 469081), (673, 377077), (697, 364093), (9197, 27593), (11441, 22181)]