264867658881

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117721}}^1\times {\mathrm{5639}}^1$

素因数の和:123389

約数の個数: 32

約数和(自身を含む): 424929331200

約数和(自身を除く): 160061672319

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5639, 16917, 39473, 107141, 117721, 118419, 321423, 353163, 749987, 824047, 2236699, 2249961, 2472141, 6710097, 15656893, 46970679, 663828719, 1991486157, 4646801033, 12612745661, 13940403099, 37838236983, 88289219627, 264867658881]

約数ペア:

[(1, 264867658881), (3, 88289219627), (7, 37838236983), (19, 13940403099), (21, 12612745661), (57, 4646801033), (133, 1991486157), (399, 663828719), (5639, 46970679), (16917, 15656893), (39473, 6710097), (107141, 2472141), (117721, 2249961), (118419, 2236699), (321423, 824047), (353163, 749987)]