20211294103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{49367}}^1$

素因数の和:49807

約数の個数: 32

約数和(自身を含む): 27203742720

約数和(自身を除く): 6992448617

約数列:

[1, 7, 11, 13, 77, 91, 143, 409, 1001, 2863, 4499, 5317, 31493, 37219, 49367, 58487, 345569, 409409, 543037, 641771, 3801259, 4492397, 7059481, 20191103, 49416367, 141337721, 222102133, 262484339, 1554714931, 1837390373, 2887327729, 20211294103]

約数ペア:

[(1, 20211294103), (7, 2887327729), (11, 1837390373), (13, 1554714931), (77, 262484339), (91, 222102133), (143, 141337721), (409, 49416367), (1001, 20191103), (2863, 7059481), (4499, 4492397), (5317, 3801259), (31493, 641771), (37219, 543037), (49367, 409409), (58487, 345569)]