2080455559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{8783}}^1$

素因数の和:8959

約数の個数: 32

約数和(自身を含む): 2715310080

約数和(自身を除く): 634854521

約数列:

[1, 7, 13, 19, 91, 133, 137, 247, 959, 1729, 1781, 2603, 8783, 12467, 18221, 33839, 61481, 114179, 166877, 236873, 799253, 1168139, 1203271, 2169401, 8422897, 15185807, 15642523, 22862149, 109497661, 160035043, 297207937, 2080455559]

約数ペア:

[(1, 2080455559), (7, 297207937), (13, 160035043), (19, 109497661), (91, 22862149), (133, 15642523), (137, 15185807), (247, 8422897), (959, 2169401), (1729, 1203271), (1781, 1168139), (2603, 799253), (8783, 236873), (12467, 166877), (18221, 114179), (33839, 61481)]