1545313

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 2035584

約数和(自身を除く): 490271

約数列:

[1, 7, 11, 47, 49, 61, 77, 329, 427, 517, 539, 671, 2303, 2867, 2989, 3619, 4697, 20069, 25333, 31537, 32879, 140483, 220759, 1545313]

約数ペア:

[(1, 1545313), (7, 220759), (11, 140483), (47, 32879), (49, 31537), (61, 25333), (77, 20069), (329, 4697), (427, 3619), (517, 2989), (539, 2867), (671, 2303)]