201613643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 258785280

約数和(自身を除く): 57171637

約数列:

[1, 7, 11, 53, 77, 127, 371, 389, 583, 889, 1397, 2723, 4081, 4279, 6731, 9779, 20617, 29953, 47117, 49403, 74041, 144319, 226787, 345821, 518287, 543433, 1587509, 2618359, 3804031, 18328513, 28801949, 201613643]

約数ペア:

[(1, 201613643), (7, 28801949), (11, 18328513), (53, 3804031), (77, 2618359), (127, 1587509), (371, 543433), (389, 518287), (583, 345821), (889, 226787), (1397, 144319), (2723, 74041), (4081, 49403), (4279, 47117), (6731, 29953), (9779, 20617)]