21568441743

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{1549}}^1\times {\mathrm{29191}}^1$

素因数の和:30799

約数の個数: 24

約数和(自身を含む): 31763815200

約数和(自身を除く): 10195373457

約数列:

[1, 3, 9, 53, 159, 477, 1549, 4647, 13941, 29191, 82097, 87573, 246291, 262719, 738873, 1547123, 4641369, 13924107, 45216859, 135650577, 406951731, 2396493527, 7189480581, 21568441743]

約数ペア:

[(1, 21568441743), (3, 7189480581), (9, 2396493527), (53, 406951731), (159, 135650577), (477, 45216859), (1549, 13924107), (4647, 4641369), (13941, 1547123), (29191, 738873), (82097, 262719), (87573, 246291)]