42912471

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 70253568

約数和(自身を除く): 27341097

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 1693, 3621, 5079, 8449, 11851, 25347, 28781, 35553, 86343, 120203, 201467, 360609, 604401, 841421, 2043451, 2524263, 6130353, 14304157, 42912471]

約数ペア:

[(1, 42912471), (3, 14304157), (7, 6130353), (17, 2524263), (21, 2043451), (51, 841421), (71, 604401), (119, 360609), (213, 201467), (357, 120203), (497, 86343), (1207, 35553), (1491, 28781), (1693, 25347), (3621, 11851), (5079, 8449)]