448996821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{56713}}^1$

素因数の和:56765

約数の個数: 32

約数和(自身を含む): 762236160

約数和(自身を除く): 313239339

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 56713, 170139, 396991, 737269, 1190973, 1644677, 2211807, 4934031, 5160883, 11512739, 15482649, 21380801, 34538217, 64142403, 149665607, 448996821]

約数ペア:

[(1, 448996821), (3, 149665607), (7, 64142403), (13, 34538217), (21, 21380801), (29, 15482649), (39, 11512739), (87, 5160883), (91, 4934031), (203, 2211807), (273, 1644677), (377, 1190973), (609, 737269), (1131, 396991), (2639, 170139), (7917, 56713)]