70287217

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 96364800

約数和(自身を除く): 26077583

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 343, 539, 637, 1001, 1433, 3773, 4459, 7007, 10031, 15763, 18629, 49049, 70217, 110341, 130403, 204919, 491519, 772387, 912821, 1434433, 5406709, 6389747, 10041031, 70287217]

約数ペア:

[(1, 70287217), (7, 10041031), (11, 6389747), (13, 5406709), (49, 1434433), (77, 912821), (91, 772387), (143, 491519), (343, 204919), (539, 130403), (637, 110341), (1001, 70217), (1433, 49049), (3773, 18629), (4459, 15763), (7007, 10031)]