13481027

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 16621200

約数和(自身を除く): 3140173

約数列:

[1, 7, 29, 49, 53, 179, 203, 371, 1253, 1421, 1537, 2597, 5191, 8771, 9487, 10759, 36337, 66409, 75313, 254359, 275123, 464863, 1925861, 13481027]

約数ペア:

[(1, 13481027), (7, 1925861), (29, 464863), (49, 275123), (53, 254359), (179, 75313), (203, 66409), (371, 36337), (1253, 10759), (1421, 9487), (1537, 8771), (2597, 5191)]