21434735

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26627}}^1$

素因数の和:26662

約数の個数: 16

約数和(自身を含む): 30675456

約数和(自身を除く): 9240721

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 26627, 133135, 186389, 612421, 931945, 3062105, 4286947, 21434735]

約数ペア:

[(1, 21434735), (5, 4286947), (7, 3062105), (23, 931945), (35, 612421), (115, 186389), (161, 133135), (805, 26627)]