51221310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{243911}}^1$

素因数の和:243928

約数の個数: 32

約数和(自身を含む): 140493312

約数和(自身を除く): 89272002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 243911, 487822, 731733, 1219555, 1463466, 1707377, 2439110, 3414754, 3658665, 5122131, 7317330, 8536885, 10244262, 17073770, 25610655, 51221310]

約数ペア:

[(1, 51221310), (2, 25610655), (3, 17073770), (5, 10244262), (6, 8536885), (7, 7317330), (10, 5122131), (14, 3658665), (15, 3414754), (21, 2439110), (30, 1707377), (35, 1463466), (42, 1219555), (70, 731733), (105, 487822), (210, 243911)]