7974681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 12942720

約数和(自身を除く): 4968039

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 641, 957, 1131, 1923, 4147, 7051, 8333, 12441, 18589, 21153, 24999, 55767, 91663, 204479, 241657, 274989, 613437, 724971, 2658227, 7974681]

約数ペア:

[(1, 7974681), (3, 2658227), (11, 724971), (13, 613437), (29, 274989), (33, 241657), (39, 204479), (87, 91663), (143, 55767), (319, 24999), (377, 21153), (429, 18589), (641, 12441), (957, 8333), (1131, 7051), (1923, 4147)]