157741249

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 184187520

約数和(自身を除く): 26446271

約数列:

[1, 17, 19, 37, 67, 197, 323, 629, 703, 1139, 1273, 2479, 3349, 3743, 7289, 11951, 13199, 21641, 42143, 47101, 63631, 123913, 138491, 224383, 250781, 488363, 800717, 2354347, 4263277, 8302171, 9278897, 157741249]

約数ペア:

[(1, 157741249), (17, 9278897), (19, 8302171), (37, 4263277), (67, 2354347), (197, 800717), (323, 488363), (629, 250781), (703, 224383), (1139, 138491), (1273, 123913), (2479, 63631), (3349, 47101), (3743, 42143), (7289, 21641), (11951, 13199)]