12679410821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{22963}}^1$

素因数の和:23153

約数の個数: 32

約数和(自身を含む): 16190171136

約数和(自身を除く): 3510760315

約数列:

[1, 7, 11, 71, 77, 101, 497, 707, 781, 1111, 5467, 7171, 7777, 22963, 50197, 78881, 160741, 252593, 552167, 1630373, 1768151, 2319263, 11412611, 16234841, 17934103, 25511893, 125538721, 164667673, 178583251, 1152673711, 1811344403, 12679410821]

約数ペア:

[(1, 12679410821), (7, 1811344403), (11, 1152673711), (71, 178583251), (77, 164667673), (101, 125538721), (497, 25511893), (707, 17934103), (781, 16234841), (1111, 11412611), (5467, 2319263), (7171, 1768151), (7777, 1630373), (22963, 552167), (50197, 252593), (78881, 160741)]