21074001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11497}}^1$

素因数の和:11560

約数の個数: 16

約数和(自身を含む): 30906624

約数和(自身を除く): 9832623

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 11497, 34491, 149461, 448383, 540359, 1621077, 7024667, 21074001]

約数ペア:

[(1, 21074001), (3, 7024667), (13, 1621077), (39, 540359), (47, 448383), (141, 149461), (611, 34491), (1833, 11497)]