71305433241

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{137153}}^1$

素因数の和:138485

約数の個数: 32

約数和(自身を含む): 114463242240

約数和(自身を除く): 43157808999

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1303, 3909, 9121, 24757, 27363, 74271, 137153, 173299, 411459, 519897, 960071, 2605907, 2880213, 7817721, 18241349, 54724047, 178710359, 536131077, 1250972513, 3395496821, 3752917539, 10186490463, 23768477747, 71305433241]

約数ペア:

[(1, 71305433241), (3, 23768477747), (7, 10186490463), (19, 3752917539), (21, 3395496821), (57, 1250972513), (133, 536131077), (399, 178710359), (1303, 54724047), (3909, 18241349), (9121, 7817721), (24757, 2880213), (27363, 2605907), (74271, 960071), (137153, 519897), (173299, 411459)]