20210162687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{49261}}^1$

素因数の和:49455

約数の個数: 32

約数和(自身を含む): 25159088640

約数和(自身を除く): 4948925953

約数列:

[1, 11, 13, 19, 143, 151, 209, 247, 1661, 1963, 2717, 2869, 21593, 31559, 37297, 49261, 410267, 541871, 640393, 935959, 7044323, 7438411, 10295549, 12167467, 81822521, 96699343, 133842137, 141329809, 1063692773, 1554627899, 1837287517, 20210162687]

約数ペア:

[(1, 20210162687), (11, 1837287517), (13, 1554627899), (19, 1063692773), (143, 141329809), (151, 133842137), (209, 96699343), (247, 81822521), (1661, 12167467), (1963, 10295549), (2717, 7438411), (2869, 7044323), (21593, 935959), (31559, 640393), (37297, 541871), (49261, 410267)]