142748879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 184740864

約数和(自身を除く): 41991985

約数列:

[1, 7, 13, 23, 91, 161, 241, 283, 299, 1687, 1981, 2093, 3133, 3679, 5543, 6509, 21931, 25753, 38801, 45563, 68203, 72059, 84617, 477421, 504413, 592319, 886639, 1568669, 6206473, 10980683, 20392697, 142748879]

約数ペア:

[(1, 142748879), (7, 20392697), (13, 10980683), (23, 6206473), (91, 1568669), (161, 886639), (241, 592319), (283, 504413), (299, 477421), (1687, 84617), (1981, 72059), (2093, 68203), (3133, 45563), (3679, 38801), (5543, 25753), (6509, 21931)]