313072123

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10457}}^1$

素因数の和:10531

約数の個数: 24

約数和(自身を含む): 400583232

約数和(自身を除く): 87511109

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2303, 4277, 10457, 29939, 73199, 135941, 491479, 512393, 951587, 3440353, 6389227, 6661109, 24082471, 44724589, 313072123]

約数ペア:

[(1, 313072123), (7, 44724589), (13, 24082471), (47, 6661109), (49, 6389227), (91, 3440353), (329, 951587), (611, 512393), (637, 491479), (2303, 135941), (4277, 73199), (10457, 29939)]