142730007

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{128239}}^1$

素因数の和:128302

約数の個数: 16

約数和(自身を含む): 221598720

約数和(自身を除く): 78868713

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 128239, 384717, 897673, 2693019, 6796667, 20390001, 47576669, 142730007]

約数ペア:

[(1, 142730007), (3, 47576669), (7, 20390001), (21, 6796667), (53, 2693019), (159, 897673), (371, 384717), (1113, 128239)]