1021736261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1871}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 1335979008

約数和(自身を除く): 314242747

約数列:

[1, 7, 13, 17, 91, 119, 221, 353, 1547, 1871, 2471, 4589, 6001, 13097, 24323, 31807, 32123, 42007, 78013, 170261, 222649, 413491, 546091, 660463, 2894437, 4623241, 8586019, 11227871, 60102133, 78595097, 145962323, 1021736261]

約数ペア:

[(1, 1021736261), (7, 145962323), (13, 78595097), (17, 60102133), (91, 11227871), (119, 8586019), (221, 4623241), (353, 2894437), (1547, 660463), (1871, 546091), (2471, 413491), (4589, 222649), (6001, 170261), (13097, 78013), (24323, 42007), (31807, 32123)]