420769921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 518474880

約数和(自身を除く): 97704959

約数列:

[1, 11, 13, 41, 43, 143, 451, 473, 533, 559, 1669, 1763, 5863, 6149, 18359, 19393, 21697, 22919, 68429, 71767, 238667, 252109, 752719, 789437, 889577, 932971, 2942447, 9785347, 10262681, 32366917, 38251811, 420769921]

約数ペア:

[(1, 420769921), (11, 38251811), (13, 32366917), (41, 10262681), (43, 9785347), (143, 2942447), (451, 932971), (473, 889577), (533, 789437), (559, 752719), (1669, 252109), (1763, 238667), (5863, 71767), (6149, 68429), (18359, 22919), (19393, 21697)]