42709149

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12791}}^1$

素因数の和:12857

約数の個数: 24

約数和(自身を含む): 71839872

約数和(自身を除く): 29130723

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 12791, 38373, 89537, 115119, 268611, 677923, 805833, 2033769, 4745461, 6101307, 14236383, 42709149]

約数ペア:

[(1, 42709149), (3, 14236383), (7, 6101307), (9, 4745461), (21, 2033769), (53, 805833), (63, 677923), (159, 268611), (371, 115119), (477, 89537), (1113, 38373), (3339, 12791)]