25704021

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14747}}^1$

素因数の和:14840

約数の個数: 16

約数和(自身を含む): 39642624

約数和(自身を除く): 13938603

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 14747, 44241, 103229, 309687, 1224001, 3672003, 8568007, 25704021]

約数ペア:

[(1, 25704021), (3, 8568007), (7, 3672003), (21, 1224001), (83, 309687), (249, 103229), (581, 44241), (1743, 14747)]