157149717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 231040512

約数和(自身を除く): 73890795

約数列:

[1, 3, 17, 47, 51, 53, 141, 159, 799, 901, 1237, 2397, 2491, 2703, 3711, 7473, 21029, 42347, 58139, 63087, 65561, 127041, 174417, 196683, 988363, 1114537, 2965089, 3081367, 3343611, 9244101, 52383239, 157149717]

約数ペア:

[(1, 157149717), (3, 52383239), (17, 9244101), (47, 3343611), (51, 3081367), (53, 2965089), (141, 1114537), (159, 988363), (799, 196683), (901, 174417), (1237, 127041), (2397, 65561), (2491, 63087), (2703, 58139), (3711, 42347), (7473, 21029)]