6821745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{64969}}^1$

素因数の和:64984

約数の個数: 16

約数和(自身を含む): 12474240

約数和(自身を除く): 5652495

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 64969, 194907, 324845, 454783, 974535, 1364349, 2273915, 6821745]

約数ペア:

[(1, 6821745), (3, 2273915), (5, 1364349), (7, 974535), (15, 454783), (21, 324845), (35, 194907), (105, 64969)]