91142853

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 129600000

約数和(自身を除く): 38457147

約数列:

[1, 3, 29, 79, 87, 89, 149, 237, 267, 447, 2291, 2581, 4321, 6873, 7031, 7743, 11771, 12963, 13261, 21093, 35313, 39783, 203899, 341359, 384569, 611697, 1024077, 1047619, 1153707, 3142857, 30380951, 91142853]

約数ペア:

[(1, 91142853), (3, 30380951), (29, 3142857), (79, 1153707), (87, 1047619), (89, 1024077), (149, 611697), (237, 384569), (267, 341359), (447, 203899), (2291, 39783), (2581, 35313), (4321, 21093), (6873, 13261), (7031, 12963), (7743, 11771)]