1964571441

素因数分解:

$3^1\times 7^1\times {\mathrm{12959}}^1\times {\mathrm{7219}}^1$

素因数の和:20188

約数の個数: 16

約数和(自身を含む): 2994278400

約数和(自身を除く): 1029706959

約数列:

[1, 3, 7, 21, 7219, 12959, 21657, 38877, 50533, 90713, 151599, 272139, 93551021, 280653063, 654857147, 1964571441]

約数ペア:

[(1, 1964571441), (3, 654857147), (7, 280653063), (21, 93551021), (7219, 272139), (12959, 151599), (21657, 90713), (38877, 50533)]