1640912217

素因数分解:

$3^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{98041}}^1$

素因数の和:98848

約数の個数: 16

約数和(自身を含む): 2503600512

約数和(自身を除く): 862688295

約数列:

[1, 3, 7, 21, 797, 2391, 5579, 16737, 98041, 294123, 686287, 2058861, 78138677, 234416031, 546970739, 1640912217]

約数ペア:

[(1, 1640912217), (3, 546970739), (7, 234416031), (21, 78138677), (797, 2058861), (2391, 686287), (5579, 294123), (16737, 98041)]