338432871

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{2113}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 535772160

約数和(自身を除く): 197339289

約数列:

[1, 3, 7, 21, 29, 87, 203, 263, 609, 789, 1841, 2113, 5523, 6339, 7627, 14791, 22881, 44373, 53389, 61277, 160167, 183831, 428939, 555719, 1286817, 1667157, 3890033, 11670099, 16115851, 48347553, 112810957, 338432871]

約数ペア:

[(1, 338432871), (3, 112810957), (7, 48347553), (21, 16115851), (29, 11670099), (87, 3890033), (203, 1667157), (263, 1286817), (609, 555719), (789, 428939), (1841, 183831), (2113, 160167), (5523, 61277), (6339, 53389), (7627, 44373), (14791, 22881)]