27720751597

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{81839}}^1$

素因数の和:81993

約数の個数: 32

約数和(自身を含む): 35637719040

約数和(自身を除く): 7916967443

約数列:

[1, 7, 11, 53, 77, 83, 371, 581, 583, 913, 4081, 4399, 6391, 30793, 48389, 81839, 338723, 572873, 900229, 4337467, 6301603, 6792637, 30362269, 47548459, 47712137, 74719007, 333984959, 360009761, 523033049, 2520068327, 3960107371, 27720751597]

約数ペア:

[(1, 27720751597), (7, 3960107371), (11, 2520068327), (53, 523033049), (77, 360009761), (83, 333984959), (371, 74719007), (581, 47712137), (583, 47548459), (913, 30362269), (4081, 6792637), (4399, 6301603), (6391, 4337467), (30793, 900229), (48389, 572873), (81839, 338723)]