21745535363

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{6163}}^1$

素因数の和:6647

約数の個数: 24

約数和(自身を含む): 23957125680

約数和(自身を除く): 2211590317

約数列:

[1, 17, 29, 289, 421, 493, 6163, 7157, 8381, 12209, 104771, 121669, 178727, 207553, 1781107, 2594623, 3038359, 3528401, 44108591, 51652103, 75244067, 749846047, 1279149139, 21745535363]

約数ペア:

[(1, 21745535363), (17, 1279149139), (29, 749846047), (289, 75244067), (421, 51652103), (493, 44108591), (6163, 3528401), (7157, 3038359), (8381, 2594623), (12209, 1781107), (104771, 207553), (121669, 178727)]