189027839

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 263723040

約数和(自身を除く): 74695201

約数列:

[1, 7, 11, 13, 49, 53, 77, 91, 143, 371, 509, 539, 583, 637, 689, 1001, 2597, 3563, 4081, 4823, 5599, 6617, 7007, 7579, 24941, 26977, 28567, 33761, 39193, 46319, 53053, 72787, 188839, 274351, 296747, 324233, 350701, 371371, 509509, 1321873, 2077229, 2454907, 3566563, 3857711, 14540603, 17184349, 27003977, 189027839]

約数ペア:

[(1, 189027839), (7, 27003977), (11, 17184349), (13, 14540603), (49, 3857711), (53, 3566563), (77, 2454907), (91, 2077229), (143, 1321873), (371, 509509), (509, 371371), (539, 350701), (583, 324233), (637, 296747), (689, 274351), (1001, 188839), (2597, 72787), (3563, 53053), (4081, 46319), (4823, 39193), (5599, 33761), (6617, 28567), (7007, 26977), (7579, 24941)]