26621529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 40808448

約数和(自身を除く): 14186919

約数列:

[1, 3, 11, 31, 33, 53, 93, 159, 341, 491, 583, 1023, 1473, 1643, 1749, 4929, 5401, 15221, 16203, 18073, 26023, 45663, 54219, 78069, 167431, 286253, 502293, 806713, 858759, 2420139, 8873843, 26621529]

約数ペア:

[(1, 26621529), (3, 8873843), (11, 2420139), (31, 858759), (33, 806713), (53, 502293), (93, 286253), (159, 167431), (341, 78069), (491, 54219), (583, 45663), (1023, 26023), (1473, 18073), (1643, 16203), (1749, 15221), (4929, 5401)]