2013188215507

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1\times {\mathrm{60773}}^1$

素因数の和:62515

約数の個数: 32

約数和(自身を含む): 2394398361600

約数和(自身を除く): 381210146093

約数列:

[1, 7, 37, 79, 259, 553, 1619, 2923, 11333, 20461, 59903, 60773, 127901, 419321, 425411, 895307, 2248601, 4732337, 4801067, 15740207, 33126359, 33607469, 98391487, 177639479, 688740409, 1243476353, 3640485019, 7772927473, 25483395133, 54410492311, 287598316501, 2013188215507]

約数ペア:

[(1, 2013188215507), (7, 287598316501), (37, 54410492311), (79, 25483395133), (259, 7772927473), (553, 3640485019), (1619, 1243476353), (2923, 688740409), (11333, 177639479), (20461, 98391487), (59903, 33607469), (60773, 33126359), (127901, 15740207), (419321, 4801067), (425411, 4732337), (895307, 2248601)]