12789735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17401}}^1$

素因数の和:17423

約数の個数: 24

約数和(自身を含む): 23805936

約数和(自身を除く): 11016201

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17401, 52203, 87005, 121807, 261015, 365421, 609035, 852649, 1827105, 2557947, 4263245, 12789735]

約数ペア:

[(1, 12789735), (3, 4263245), (5, 2557947), (7, 1827105), (15, 852649), (21, 609035), (35, 365421), (49, 261015), (105, 121807), (147, 87005), (245, 52203), (735, 17401)]