7138725657

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 11586109440

約数和(自身を除く): 4447383783

約数列:

[1, 3, 7, 19, 21, 57, 133, 191, 283, 331, 399, 573, 849, 993, 1337, 1981, 2317, 3629, 4011, 5377, 5943, 6289, 6951, 10887, 16131, 18867, 25403, 37639, 44023, 54053, 63221, 76209, 93673, 112917, 132069, 162159, 189663, 281019, 378371, 442547, 655711, 1027007, 1135113, 1201199, 1327641, 1779787, 1967133, 3081021, 3603597, 5339361, 7189049, 8408393, 12458509, 17891543, 21567147, 25225179, 37375527, 53674629, 125240801, 339939317, 375722403, 1019817951, 2379575219, 7138725657]

約数ペア:

[(1, 7138725657), (3, 2379575219), (7, 1019817951), (19, 375722403), (21, 339939317), (57, 125240801), (133, 53674629), (191, 37375527), (283, 25225179), (331, 21567147), (399, 17891543), (573, 12458509), (849, 8408393), (993, 7189049), (1337, 5339361), (1981, 3603597), (2317, 3081021), (3629, 1967133), (4011, 1779787), (5377, 1327641), (5943, 1201199), (6289, 1135113), (6951, 1027007), (10887, 655711), (16131, 442547), (18867, 378371), (25403, 281019), (37639, 189663), (44023, 162159), (54053, 132069), (63221, 112917), (76209, 93673)]