123894001

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{4691}}^1$

素因数の和:4730

約数の個数: 20

約数和(自身を含む): 157707504

約数和(自身を除く): 33813503

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 4691, 26411, 32837, 51601, 229859, 361207, 1609013, 2528449, 11263091, 17699143, 123894001]

約数ペア:

[(1, 123894001), (7, 17699143), (11, 11263091), (49, 2528449), (77, 1609013), (343, 361207), (539, 229859), (2401, 51601), (3773, 32837), (4691, 26411)]