56507881

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 64985760

約数和(自身を除く): 8477879

約数列:

[1, 17, 19, 41, 251, 289, 323, 697, 779, 4267, 4769, 5491, 10291, 11849, 13243, 72539, 81073, 174947, 195529, 225131, 1378241, 2974099, 3323993, 56507881]

約数ペア:

[(1, 56507881), (17, 3323993), (19, 2974099), (41, 1378241), (251, 225131), (289, 195529), (323, 174947), (697, 81073), (779, 72539), (4267, 13243), (4769, 11849), (5491, 10291)]