268496683

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 337784832

約数和(自身を除く): 69288149

約数列:

[1, 7, 13, 91, 101, 131, 223, 707, 917, 1313, 1561, 1703, 2899, 9191, 11921, 13231, 20293, 22523, 29213, 92617, 157661, 172003, 204491, 292799, 379769, 1204021, 2049593, 2658383, 2950513, 20653591, 38356669, 268496683]

約数ペア:

[(1, 268496683), (7, 38356669), (13, 20653591), (91, 2950513), (101, 2658383), (131, 2049593), (223, 1204021), (707, 379769), (917, 292799), (1313, 204491), (1561, 172003), (1703, 157661), (2899, 92617), (9191, 29213), (11921, 22523), (13231, 20293)]