15156909663

素因数分解:

$3^1\times 7^3\times {\mathrm{727}}^1\times {\mathrm{20261}}^1$

素因数の和:21012

約数の個数: 32

約数和(自身を含む): 23601177600

約数和(自身を除く): 8444267937

約数列:

[1, 3, 7, 21, 49, 147, 343, 727, 1029, 2181, 5089, 15267, 20261, 35623, 60783, 106869, 141827, 249361, 425481, 748083, 992789, 2978367, 6949523, 14729747, 20848569, 44189241, 103108229, 309324687, 721757603, 2165272809, 5052303221, 15156909663]

約数ペア:

[(1, 15156909663), (3, 5052303221), (7, 2165272809), (21, 721757603), (49, 309324687), (147, 103108229), (343, 44189241), (727, 20848569), (1029, 14729747), (2181, 6949523), (5089, 2978367), (15267, 992789), (20261, 748083), (35623, 425481), (60783, 249361), (106869, 141827)]