84971341

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 110818944

約数和(自身を除く): 25847603

約数列:

[1, 7, 13, 31, 49, 91, 169, 217, 331, 403, 637, 1183, 1519, 2317, 2821, 4303, 5239, 8281, 10261, 16219, 19747, 30121, 36673, 55939, 71827, 133393, 210847, 256711, 391573, 502789, 933751, 1734109, 2741011, 6536257, 12138763, 84971341]

約数ペア:

[(1, 84971341), (7, 12138763), (13, 6536257), (31, 2741011), (49, 1734109), (91, 933751), (169, 502789), (217, 391573), (331, 256711), (403, 210847), (637, 133393), (1183, 71827), (1519, 55939), (2317, 36673), (2821, 30121), (4303, 19747), (5239, 16219), (8281, 10261)]