57901487

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{5821}}^1$

素因数の和:5871

約数の個数: 16

約数和(自身を含む): 69864000

約数和(自身を除く): 11962513

約数列:

[1, 7, 29, 49, 203, 343, 1421, 5821, 9947, 40747, 168809, 285229, 1181663, 1996603, 8271641, 57901487]

約数ペア:

[(1, 57901487), (7, 8271641), (29, 1996603), (49, 1181663), (203, 285229), (343, 168809), (1421, 40747), (5821, 9947)]