1920904271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 2400639360

約数和(自身を除く): 479735089

約数列:

[1, 11, 13, 23, 67, 143, 253, 299, 379, 529, 737, 871, 1541, 3289, 4169, 4927, 5819, 6877, 8717, 9581, 16951, 20033, 25393, 35443, 54197, 75647, 95887, 113321, 200491, 220363, 279323, 330109, 389873, 460759, 584039, 1246531, 2205401, 2606383, 3631199, 5068349, 6424429, 7592507, 13432897, 28670213, 83517577, 147761867, 174627661, 1920904271]

約数ペア:

[(1, 1920904271), (11, 174627661), (13, 147761867), (23, 83517577), (67, 28670213), (143, 13432897), (253, 7592507), (299, 6424429), (379, 5068349), (529, 3631199), (737, 2606383), (871, 2205401), (1541, 1246531), (3289, 584039), (4169, 460759), (4927, 389873), (5819, 330109), (6877, 279323), (8717, 220363), (9581, 200491), (16951, 113321), (20033, 95887), (25393, 75647), (35443, 54197)]